SEON: Networked Ontology Specification

Unified Foundational Ontology (UFO)

1. Ontology Description

The Unified Foundational Ontology (UFO) is developed based on a number of theories from Formal Ontology, Philosophical Logics, Philosophy of Language, Linguistics and Cognitive Psychology. UFO is divided in three parts: an ontology of endurants (objects), an ontology of perdurants (events), and an ontology of social entities. UFO's ontological distinctions are used for classifying SEON concepts, e.g., as objects, actions, co mmitments, agents, roles, goals and so on. UFO provides the necessary grounding for the concepts and relations of all networked ontologies.
This specification is being documented. For further details on UFO, see doc.utwente.nl/50826/1/thesis_Guizzardi.pdf.

2. Related Ontologies

Networked ontologies used by UFO:

Ontology Relation Integration Level

3. Ontology Models

3.1. MLT

Figure 1 presents the conceptual model of the MLT subontology.

Figure 1. MLT conceptual model.

3.2. UFO-A

Figure 2 presents the conceptual model of the UFO-A subontology.

Figure 2. UFO-A conceptual model.

3.2.1. UFO-A Qualities

3.3. UFO-B

Figure 3 presents the conceptual model of the UFO-B subontology.

Figure 3. UFO-B conceptual model.

3.4. UFO-C

Figure 4 presents the conceptual model of the Mental Moments subontology.

Figure 4. Mental Moments conceptual model.

4. Concepts Definition

The following table shows the definitions for UFO concepts.

Concept Definition
1stOT (Universal)
2ndOT
3rdOT
Abstract Thing
Action
Action Contribution
Action Universal (Plan)
Agent
Agent Participation
Anti-Rigid Mixin Universal
Anti-Rigid Sortal Universal
Appointment
Appointment Goal
Atomic Action
Atomic Action Universal
Atomic Event
Belief
Category
Change
Closed Appointment
Closed Commitment
Closed Commitment Universal
Collective Social Agent
Commitment
Commitment Universal
Complex Action
Complex Action Universal
Complex Closed Appointment
Complex Closed Commitment
Complex Commitment
Complex Event
Composed Quality Universal
Concrete Particular
Creation
Delegation
Delegatum
Desire
Disposition
Endurant
Endurant Universal
Entity
Event
Event Universal
Expression
Externally Dependent Moment
Formal Relation
Fulfilled
Function
Function
Function Universal
Goal
High Order Universal
Higher-Order Object Kind
Individual
Intention
Intentional Moment
Internal Closed Commitment Universal
Internal Commitment Universal
Interval MeaRefDimension
Intrinsic Moment
Intrisic Moment Universal
Kind
Material Relation
Measurable Quality Universal
Measurement Quality Domain
Measurement Quality Region
Measurement Quality Structure
Measurement Reference Dimension
Measurement Reference Region
Measurement Reference Structure
Mental Moment
Mixin Universal
Mode
Mode Universal
Moment
Moment Universal
Normative Description
Object
Object Kind
Object Participation
Ordinal MeaRefDimension
Participation
Participation Universal
Person Same as UFO::Human Agent
A human Physical Agent.
Ex.: Tim Berners Lee, Dennis Ritchie, Donald Knuth.
Phase
Phasemixin
Physical Agent
Physical Object
Plan Description
Processual Role
Proposition
Quality
Quality Region
Quality Structure
Quality Universal
Rational MeaRefDimension
Reference Structure
Relation
Relator
Relator Universal
Rigid Mixin Universal
Rigid Sortal Universal
Role
Rolemixin
Scientific Measurement Domain
Self Appointment
Set
Simple Quality Universal
Situation
Social Agent
Social Appointment
Social Commitment
Social Moment
Social Object
Social Relator
Social Role
Sortal Universal
Subkind
Substantial
Substantial Universal
Time Interval
Unfulfilled
Unit
Usage
xOrganization

Detailed Concepts


1stOT (Universal)

UFO::1stOT (Universal)
Specializes UFO::Entity




Relations:
1stOT (Universal) (1..*) iof (1..*) 2ndOT
1stOT (Universal) proper specializes (0..*) 1stOT (Universal)
2ndOT (1..1) is powertype of (0..1) 1stOT (Universal)
2ndOT (0..*) categorizes (0..*) 1stOT (Universal)
Individual (1..*) iof (1..*) 1stOT (Universal)




2ndOT

UFO::2ndOT
Specializes UFO::Entity




Relations:
2ndOT (1..*) iof (1..*) 3rdOT
2ndOT (0..*) is subordinate to (0..*) 2ndOT
2ndOT (0..*) proper specializes (0..*) 2ndOT
2ndOT (1..1) is powertype of (0..1) 1stOT (Universal)
2ndOT (0..*) categorizes (0..*) 1stOT (Universal)
1stOT (Universal) (1..*) iof (1..*) 2ndOT
3rdOT (1..1) is powertype of (0..1) 2ndOT
3rdOT (0..*) categorizes (0..*) 2ndOT




3rdOT

UFO::3rdOT
Specializes UFO::Entity




Relations:
3rdOT (0..*) is subordinate to (0..*) 3rdOT
3rdOT (0..*) proper specializes (0..*) 3rdOT
3rdOT (1..1) is powertype of (0..1) 2ndOT
3rdOT (0..*) categorizes (0..*) 2ndOT
2ndOT (1..*) iof (1..*) 3rdOT




Abstract Thing

UFO::Abstract Thing
Specializes








Action

UFO::Action
Specializes UFO::Event




Relations:
Action (0..*) caused by (1..1) Intention
Action instance of Action Universal (Plan)
Social Commitment causes Action




Action Contribution

UFO::Action Contribution
Specializes UFO::Action, UFO::Agent Participation








Action Universal (Plan)

UFO::Action Universal (Plan)
Specializes UFO::Event Universal




Relations:
Action instance of Action Universal (Plan)
Closed Commitment Universal based on (1..1) Action Universal (Plan)
Closed Commitment (0..*) based on (1..1) Action Universal (Plan)
Complex Action Universal (0..*) <>-- (2..*) Action Universal (Plan)




Agent

UFO::Agent
Specializes UFO::Substantial




Relations:
Intentional Moment (1..*) inheres in (1..1) Agent
Agent Participation (0..*) participation of (1..1) Agent
Social Commitment (0..*) external dependence (1..*) Agent




Agent Participation

UFO::Agent Participation
Specializes UFO::Participation




Relations:
Agent Participation (0..*) participation of (1..1) Agent




Anti-Rigid Mixin Universal

UFO::Anti-Rigid Mixin Universal
Specializes UFO::Mixin Universal








Anti-Rigid Sortal Universal

UFO::Anti-Rigid Sortal Universal
Specializes UFO::Sortal Universal








Appointment

UFO::Appointment
Specializes UFO::Commitment




Relations:
Appointment (0..*) /refers to (1..1) Time Interval
Complex Closed Appointment <>-- (2..*) Appointment
Appointment Goal (1..1) propositional content of (1..*) Appointment




Appointment Goal

UFO::Appointment Goal
Specializes UFO::Goal




Relations:
Appointment Goal (0..*) refers to (1..1) Time Interval
Appointment Goal (1..1) propositional content of (1..*) Appointment




Atomic Action

UFO::Atomic Action
Specializes UFO::Atomic Event, UFO::Action




Relations:
Atomic Action instance of (1..1) Atomic Action Universal




Atomic Action Universal

UFO::Atomic Action Universal
Specializes UFO::Action Universal (Plan)




Relations:
Atomic Action instance of (1..1) Atomic Action Universal




Atomic Event

UFO::Atomic Event
Specializes UFO::Event








Belief

UFO::Belief
Specializes UFO::Mental Moment








Category

UFO::Category
Specializes UFO::Rigid Mixin Universal








Change

UFO::Change
Specializes UFO::Object Participation








Closed Appointment

UFO::Closed Appointment
Specializes UFO::Closed Commitment, UFO::Appointment








Closed Commitment

UFO::Closed Commitment
Specializes UFO::Commitment




Relations:
Closed Commitment (0..*) based on (1..1) Action Universal (Plan)
Closed Commitment instance of Closed Commitment Universal
Complex Closed Commitment <>-- (2..*) Closed Commitment




Closed Commitment Universal

UFO::Closed Commitment Universal
Specializes UFO::Commitment Universal




Relations:
Closed Commitment Universal based on (1..1) Action Universal (Plan)
Normative Description (1..1) defines (0..*) Closed Commitment Universal
Closed Commitment instance of Closed Commitment Universal




Collective Social Agent

UFO::Collective Social Agent
Specializes UFO::Social Agent








Commitment

UFO::Commitment
Specializes




Relations:
Commitment instance of Commitment Universal
Complex Commitment (0..*) <>-- (2..*) Commitment




Commitment Universal

UFO::Commitment Universal
Specializes




Relations:
Commitment instance of Commitment Universal




Complex Action

UFO::Complex Action
Specializes UFO::Complex Event, UFO::Action




Relations:
Complex Action instance of (0..1) Complex Action Universal
Complex Action <>-- (2..*) Participation




Complex Action Universal

UFO::Complex Action Universal
Specializes UFO::Action Universal (Plan)




Relations:
Complex Action Universal (0..*) <>-- (2..*) Action Universal (Plan)
Complex Closed Commitment based on Complex Action Universal
Complex Action instance of (0..1) Complex Action Universal
Plan Description (0..1) describes (1..*) Complex Action Universal




Complex Closed Appointment

UFO::Complex Closed Appointment
Specializes UFO::Closed Appointment, UFO::Complex Closed Commitment




Relations:
Complex Closed Appointment <>-- (2..*) Appointment




Complex Closed Commitment

UFO::Complex Closed Commitment
Specializes UFO::Closed Commitment




Relations:
Complex Closed Commitment based on Complex Action Universal
Complex Closed Commitment <>-- (2..*) Closed Commitment




Complex Commitment

UFO::Complex Commitment
Specializes UFO::Commitment




Relations:
Complex Commitment (0..*) <>-- (2..*) Commitment




Complex Event

UFO::Complex Event
Specializes UFO::Event




Relations:
Complex Event (0..*) <>-- (2..*) Event




Composed Quality Universal

UFO::Composed Quality Universal
Specializes UFO::Quality Universal




Relations:
Composed Quality Universal (0..*) <>-- (2..*) Quality Universal




Concrete Particular

UFO::Concrete Particular
Specializes UFO::Individual








Creation

UFO::Creation
Specializes UFO::Object Participation








Delegation

UFO::Delegation
Specializes UFO::Material Relation




Relations:
Delegation (0..*) derived from (1..1) Delegatum




Delegatum

UFO::Delegatum
Specializes UFO::Social Relator




Relations:
Delegation (0..*) derived from (1..1) Delegatum




Desire

UFO::Desire
Specializes UFO::Mental Moment








Disposition

UFO::Disposition
Specializes








Endurant

UFO::Endurant
Specializes UFO::Concrete Particular




Relations:
Moment (0..*) inheres in (1..1) Endurant




Endurant Universal

UFO::Endurant Universal
Specializes UFO::1stOT (Universal)




Relations:
Intrisic Moment Universal (0..*) characterizes (1..*) Endurant Universal




Entity

UFO::Entity
Specializes




Relations:
Entity (1..*) characterized by (0..*) Moment Universal




Event

UFO::Event
Specializes UFO::Concrete Particular




Relations:
Event iof Event Universal
Event (0..*) framed by (1..1) Time Interval
Complex Event (0..*) <>-- (2..*) Event




Event Universal

UFO::Event Universal
Specializes UFO::1stOT (Universal)




Relations:
Event iof Event Universal




Expression

UFO::Expression
Specializes




Relations:
Scientific Measurement Domain (1..1) has (1..1) Expression




Externally Dependent Moment

UFO::Externally Dependent Moment
Specializes UFO::Intrinsic Moment




Relations:
Relator (1..1) <>-- (2..*) Externally Dependent Moment




Formal Relation

UFO::Formal Relation
Specializes UFO::Relation








Fulfilled

UFO::Fulfilled
Specializes








Function

UFO::Function
Specializes UFO::Set




Relations:
Function (0..*) instance of (1..*) Function Universal




Function

UFO::Function
Specializes UFO::Disposition




Relations:
Function (0..*) instance of (1..*) Function Universal




Function Universal

UFO::Function Universal
Specializes




Relations:
Function (0..*) instance of (1..*) Function Universal




Goal

UFO::Goal
Specializes UFO::Proposition




Relations:
Goal (1..1) propositional content of (1..*) Intention
Measurement Goal (0..*) based on (1..*) Goal
Complex Goal (0..*) <>-- (1..*) Goal




High Order Universal

UFO::High Order Universal
Specializes








Higher-Order Object Kind

UFO::Higher-Order Object Kind
Specializes




Relations:
Object Kind instance of Higher-Order Object Kind




Individual

UFO::Individual
Specializes UFO::Entity




Relations:
Individual (1..*) iof (1..*) 1stOT (Universal)




Intention

UFO::Intention
Specializes UFO::Commitment, UFO::Mental Moment




Relations:
Intention instance of Internal Commitment Universal
Goal (1..1) propositional content of (1..*) Intention
Action (0..*) caused by (1..1) Intention




Intentional Moment

UFO::Intentional Moment
Specializes UFO::Intrinsic Moment




Relations:
Intentional Moment (1..*) inheres in (1..1) Agent
Proposition (1..1) propositional content of (0..*) Intentional Moment




Internal Closed Commitment Universal

UFO::Internal Closed Commitment Universal
Specializes UFO::Internal Commitment Universal, UFO::Closed Commitment Universal








Internal Commitment Universal

UFO::Internal Commitment Universal
Specializes UFO::Commitment Universal




Relations:
Intention instance of Internal Commitment Universal




Interval MeaRefDimension

UFO::Interval MeaRefDimension
Specializes UFO::Measurement Reference Dimension








Intrinsic Moment

UFO::Intrinsic Moment
Specializes UFO::Moment








Intrisic Moment Universal

UFO::Intrisic Moment Universal
Specializes UFO::Moment Universal




Relations:
Intrisic Moment Universal (0..*) characterizes (1..*) Endurant Universal




Kind

UFO::Kind
Specializes UFO::Rigid Sortal Universal








Material Relation

UFO::Material Relation
Specializes UFO::Relation




Relations:
Material Relation (0..*) derived from (1..1) Relator




Measurable Quality Universal

UFO::Measurable Quality Universal
Specializes UFO::Quality Universal








Measurement Quality Domain

UFO::Measurement Quality Domain
Specializes UFO::Measurement Quality Structure








Measurement Quality Region

UFO::Measurement Quality Region
Specializes UFO::Quality Region




Relations:
Measurement Quality Structure (1..1) <>-- (2..*) Measurement Quality Region




Measurement Quality Structure

UFO::Measurement Quality Structure
Specializes UFO::Quality Structure




Relations:
Measurement Quality Structure (1..1) <>-- (2..*) Measurement Quality Region




Measurement Reference Dimension

UFO::Measurement Reference Dimension
Specializes UFO::Measurement Reference Structure








Measurement Reference Region

UFO::Measurement Reference Region
Specializes




Relations:
Measurement Reference Structure (1..1) <>-- (2..*) Measurement Reference Region




Measurement Reference Structure

UFO::Measurement Reference Structure
Specializes UFO::Reference Structure




Relations:
Measurement Reference Structure (1..1) <>-- (2..*) Measurement Reference Region
Measurement Reference Structure (1..*) partitioned according to (0..1) Unit




Mental Moment

UFO::Mental Moment
Specializes UFO::Intentional Moment








Mixin Universal

UFO::Mixin Universal
Specializes UFO::Substantial Universal








Mode

UFO::Mode
Specializes UFO::Intrinsic Moment








Mode Universal

UFO::Mode Universal
Specializes UFO::Intrisic Moment Universal








Moment

UFO::Moment
Specializes UFO::Endurant




Relations:
Moment (0..*) inheres in (1..1) Endurant




Moment Universal

UFO::Moment Universal
Specializes UFO::Endurant Universal




Relations:
Entity (1..*) characterized by (0..*) Moment Universal




Normative Description

UFO::Normative Description
Specializes UFO::Social Object




Relations:
Normative Description (0..*) recognized by (1..*) Social Agent
Normative Description (0..1) defines (0..*) Social Role
Normative Description (1..1) defines (0..*) Closed Commitment Universal
Normative Description (0..1) defines (0..*) Social Object




Object

UFO::Object
Specializes UFO::Substantial




Relations:
Object instance of Object Kind
Object Participation (0..*) participation of (1..1) Object




Object Kind

UFO::Object Kind
Specializes UFO::Kind




Relations:
Object Kind instance of Higher-Order Object Kind
Object instance of Object Kind




Object Participation

UFO::Object Participation
Specializes UFO::Participation




Relations:
Object Participation (0..*) participation of (1..1) Object




Ordinal MeaRefDimension

UFO::Ordinal MeaRefDimension
Specializes UFO::Measurement Reference Dimension








Participation

UFO::Participation
Specializes UFO::Event




Relations:
Participation (0..*) participation of (1..1) Substantial
Participation instance of Participation Universal
Complex Action <>-- (2..*) Participation




Participation Universal

UFO::Participation Universal
Specializes UFO::Event Universal




Relations:
Participation Universal (1..1) induces (1..1) Processual Role
Participation instance of Participation Universal




<<kind>>
Person

UFO::Person
Specializes UFO::Physical Agent

Same as UFO::Human Agent
A human Physical Agent.
Ex.: Tim Berners Lee, Dennis Ritchie, Donald Knuth.





Phase

UFO::Phase
Specializes UFO::Anti-Rigid Sortal Universal








Phasemixin

UFO::Phasemixin
Specializes UFO::Anti-Rigid Mixin Universal








<<category>>
Physical Agent

UFO::Physical Agent
Specializes UFO::Agent








Physical Object

UFO::Physical Object
Specializes UFO::Object








Plan Description

UFO::Plan Description
Specializes UFO::Normative Description




Relations:
Plan Description (0..1) describes (1..*) Complex Action Universal




Processual Role

UFO::Processual Role
Specializes




Relations:
Participation Universal (1..1) induces (1..1) Processual Role
Substantial (0..*) (0..*) Processual Role




Proposition

UFO::Proposition
Specializes




Relations:
Proposition (1..1) propositional content of (0..*) Intentional Moment




Quality

UFO::Quality
Specializes UFO::Intrinsic Moment








Quality Region

UFO::Quality Region
Specializes




Relations:
Quality Structure (1..1) <>-- (2..*) Quality Region




Quality Structure

UFO::Quality Structure
Specializes UFO::Set




Relations:
Quality Structure (1..1) <>-- (2..*) Quality Region
Reference Structure (0..*) associated to (1..1) Quality Structure




Quality Universal

UFO::Quality Universal
Specializes UFO::Intrisic Moment Universal




Relations:
Composed Quality Universal (0..*) <>-- (2..*) Quality Universal




Rational MeaRefDimension

UFO::Rational MeaRefDimension
Specializes UFO::Measurement Reference Dimension








Reference Structure

UFO::Reference Structure
Specializes UFO::Set




Relations:
Reference Structure (0..*) associated to (1..1) Quality Structure




Relation

UFO::Relation
Specializes UFO::1stOT (Universal)








Relator

UFO::Relator
Specializes UFO::Moment




Relations:
Relator (1..1) <>-- (2..*) Externally Dependent Moment
Material Relation (0..*) derived from (1..1) Relator




Relator Universal

UFO::Relator Universal
Specializes UFO::Moment Universal








Rigid Mixin Universal

UFO::Rigid Mixin Universal
Specializes UFO::Mixin Universal








Rigid Sortal Universal

UFO::Rigid Sortal Universal
Specializes UFO::Sortal Universal








Role

UFO::Role
Specializes UFO::Anti-Rigid Sortal Universal








Rolemixin

UFO::Rolemixin
Specializes UFO::Anti-Rigid Mixin Universal








Scientific Measurement Domain

UFO::Scientific Measurement Domain
Specializes UFO::Measurement Quality Domain




Relations:
Scientific Measurement Domain (1..1) has (1..1) Expression




Self Appointment

UFO::Self Appointment
Specializes UFO::Intention, UFO::Appointment








Set

UFO::Set
Specializes UFO::Abstract Thing








Simple Quality Universal

UFO::Simple Quality Universal
Specializes UFO::Quality Universal








Situation

UFO::Situation
Specializes








<<category>>
Social Agent

UFO::Social Agent
Specializes UFO::Agent




Relations:
Normative Description (0..*) recognized by (1..*) Social Agent




Social Appointment

UFO::Social Appointment
Specializes UFO::Appointment, UFO::Social Commitment








Social Commitment

UFO::Social Commitment
Specializes UFO::Social Moment, UFO::Commitment




Relations:
Social Commitment causes Action
Social Commitment (0..*) external dependence (1..*) Agent




Social Moment

UFO::Social Moment
Specializes UFO::Intentional Moment, UFO::Externally Dependent Moment




Relations:
Social Relator <>-- (2..*) Social Moment




Social Object

UFO::Social Object
Specializes UFO::Object




Relations:
Normative Description (0..1) defines (0..*) Social Object




Social Relator

UFO::Social Relator
Specializes UFO::Relator




Relations:
Social Relator <>-- (2..*) Social Moment




Social Role

UFO::Social Role
Specializes UFO::Role




Relations:
Normative Description (0..1) defines (0..*) Social Role




Sortal Universal

UFO::Sortal Universal
Specializes UFO::Substantial Universal








Subkind

UFO::Subkind
Specializes UFO::Rigid Sortal Universal








Substantial

UFO::Substantial
Specializes UFO::Endurant




Relations:
Substantial (0..*) (0..*) Processual Role
Participation (0..*) participation of (1..1) Substantial




Substantial Universal

UFO::Substantial Universal
Specializes UFO::Endurant Universal








Time Interval

UFO::Time Interval
Specializes




Relations:
Scheduled Activity (0..*) refers to (1..1) Time Interval
Event (0..*) framed by (1..1) Time Interval
Scheduled Process (0..*) refers to (1..1) Time Interval
Stakeholder Allocation (1..*) framed by (1..1) Time Interval
Appointment (0..*) /refers to (1..1) Time Interval
Appointment Goal (0..*) refers to (1..1) Time Interval




Unfulfilled

UFO::Unfulfilled
Specializes








Unit

UFO::Unit
Specializes UFO::Measurement Quality Region




Relations:
Measurement Reference Structure (1..*) partitioned according to (0..1) Unit




Usage

UFO::Usage
Specializes UFO::Object Participation








xOrganization

UFO::xOrganization
Specializes UFO::Social Agent









Unified Foundational Ontology (UFO)
Mon Sep 25 21:34:15 BRT 2017