crm:E74_Group


URI

http://www.cidoc-crm.org/cidoc-crm/E74_Group

Label

E74 Group

Description

Scope note:
This class comprises any gatherings or organizations of E39 Actors that act collectively or in a similar way due to any form of unifying relationship. In the wider sense this class also comprises official positions which used to be regarded in certain contexts as one actor, independent of the current holder
of the office, such as the president of a country. In such cases, it may happen that the Group never had more than one member. A joint pseudonym (i.e., a name that seems indicative of an individual but that is actually used as a persona by two or more people) is a particular case of E74 Group..

A gathering of people becomes an E74 Group when it exhibits organizational characteristics usually typified by a set of ideas or beliefs held in common, or actions performed together. These might be communication, creating some common artifact, a common purpose such as study, worship, business, sports, etc. Nationality can be modelled as membership in an E74 Group (cf. HumanML markup). Married couples and other concepts of family are regarded as particular examples of E74 Group.

Examples:
- the impressionists
- the Navajo
- the Greeks
- the peace protestors in New York City on February 15 2003
- Exxon-Mobil
- King Solomon and his wives
- the President of the Swiss Confederation
- Nicolas Bourbaki
- Betty Crocker
- Ellery Queen

In First Order Logic:
E74(x) ⊃ E39(x)

Usage

Instances of crm:E74_Group can have the following properties:

PROPERTYTYPEDESCRIPTIONRANGE
From class crm:E74_Group
crm:P107_has_current_or_former_member owl:ObjectProperty Scope note: This property relates an E39 Actor to the E74 Group of which that E39 Actor is a member. Groups, Legal Bodies and Persons, may all be members of Groups. A Group necessarily consists of more than one member. This property is a shortcut of the more fully developed path from E74 Group through P144 joined with (gained member by), E85 Joining, P143 joined (was joined by) to E39 Actor The property P107.1 kind of member can be used to specify the type of membership or the role the member has in the group. Examples: - Moholy Nagy (E21) is current or former member of Bauhaus (E74) - National Museum of Science and Industry (E40) has current or former member The National Railway Museum (E40) - The married couple Queen Elisabeth and Prince Phillip (E74) has current or former member Prince Phillip (E21) with P107.1 kind of member husband (E55 Type) In First Order Logic: P107(x,y) ⊃ E74(x) P107(x,y) ⊃ E39(y) P107(x,y,z) ⊃ [P107(x,y) ∧ E55(z)] Properties: P107.1 kind of member: E55 Type crm:E39_Actor
crm:P144i_gained_member_by owl:ObjectProperty crm:E85_Joining
crm:P146i_lost_member_by owl:ObjectProperty crm:E86_Leaving
crm:P151i_participated_in owl:ObjectProperty crm:E66_Formation
crm:P95i_was_formed_by owl:ObjectProperty crm:E66_Formation
crm:P99i_was_dissolved_by owl:ObjectProperty crm:E68_Dissolution
From class crm:E39_Actor
crm:P105i_has_right_on owl:ObjectProperty crm:E72_Legal_Object
crm:P107i_is_current_or_former_member_of owl:ObjectProperty crm:E74_Group
crm:P109i_is_current_or_former_curator_of owl:ObjectProperty crm:E78_Collection
crm:P11i_participated_in owl:ObjectProperty crm:E5_Event
crm:P131_is_identified_by owl:ObjectProperty Scope note: This property identifies a name used specifically to identify an E39 Actor. This property is a specialisation of P1 is identified by (identifies) is identified by. Examples: - Tyler Withersopp IV (E39) is identified by "US social security number 619-17-4204" (E82) In First Order Logic: P131(x,y) ⊃ E39(x) P131(x,y) ⊃ E82(y) P131(x,y) ⊃ P1(x,y) crm:E82_Actor_Appellation
crm:P143i_was_joined_by owl:ObjectProperty crm:E85_Joining
crm:P145i_left_by owl:ObjectProperty crm:E86_Leaving
crm:P49i_is_former_or_current_keeper_of owl:ObjectProperty crm:E18_Physical_Thing
crm:P51i_is_former_or_current_owner_of owl:ObjectProperty crm:E18_Physical_Thing
crm:P74_has_current_or_former_residence owl:ObjectProperty Scope note: This property describes the current or former E53 Place of residence of an E39 Actor. The residence may be either the Place where the Actor resides, or a legally registered address of any kind. Examples: - Queen Elizabeth II (E39) has current or former residence Buckingham Palace (E53) In First Order Logic: P74(x,y) ⊃ E39(x) P74(x,y) ⊃ E53(y) crm:E53_Place
crm:P75_possesses owl:ObjectProperty Scope note: This property identifies former or current instances of E30 Rights held by an E39 Actor. Examples: - Michael Jackson (E21) possesses Intellectual property rights on the Beatles' back catalogue (E30) In First Order Logic: P75(x,y) ⊃ E39(x) P75(x,y) ⊃ E30(y) crm:E30_Right
crm:P76_has_contact_point owl:ObjectProperty Scope note: This property identifies an E51 Contact Point of any type that provides access to an E39 Actor by any communication method, such as e-mail or fax. Examples: - RLG (E40) has contact point "bl.ric@rlg.org" (E51) In First Order Logic: P76(x,y) ⊃ E39(x) P76(x,y) ⊃ E51(y) crm:E51_Contact_Point
From class crm:E77_Persistent_Item
crm:P123i_resulted_from owl:ObjectProperty crm:E81_Transformation
crm:P124i_was_transformed_by owl:ObjectProperty crm:E81_Transformation
crm:P12i_was_present_at owl:ObjectProperty crm:E5_Event
crm:P92i_was_brought_into_existence_by owl:ObjectProperty crm:E63_Beginning_of_Existence
crm:P93i_was_taken_out_of_existence_by owl:ObjectProperty crm:E64_End_of_Existence
From class crm:E1_CRM_Entity
crm:P3_has_note owl:DatatypeProperty Scope note: This property is a container for all informal descriptions about an object that have not been expressed in terms of CRM constructs. In particular it captures the characterisation of the item itself, its internal structures, appearance etc. Like property P2 has type (is type of), this property is a consequence of the restricted focus of the CRM. The aim is not to capture, in a structured form, everything that can be said about an item; indeed, the CRM formalism is not regarded as sufficient to express everything that can be said. Good practice requires use of distinct note fields for different aspects of a characterisation. The P3.1 has type property of P3 has note allows differentiation of specific notes, e.g. "construction", "decoration" etc. An item may have many notes, but a note is attached to a specific item. Examples: - coffee mug - OXCMS:1983.1.1 (E19) has note "chipped at edge of handle" (E62) has type Condition (E55) In First Order Logic: P3(x,y) ⊃ E1(x) P3(x,y) ⊃ E62(y) P3(x,y,z) ⊃ [P3(x,y) ∧ E55(z)] Properties: P3.1 has type: E55 Type owl:Thing
crm:P129i_is_subject_of owl:ObjectProperty crm:E89_Propositional_Object
crm:P136i_supported_type_creation owl:ObjectProperty crm:E83_Type_Creation
crm:P137_exemplifies owl:ObjectProperty Scope note: This property allows an item to be declared as a particular example of an E55 Type or taxon The P137.1 in the taxonomic role property of P137 exemplifies (is exemplified by) allows differentiation of taxonomic roles. The taxonomic role renders the specific relationship of this example to the Type, such as "prototypical", "archetypical", "lectotype", etc. The taxonomic role "lectotype" is not associated with the Type Creation (E83) itself, but selected in a later phase. Examples: - Object BM000098044 of the Clayton Herbarium (E20) exemplifies Spigelia marilandica (L.) L. (E55) in the taxonomic role lectotype In First Order Logic: P137(x,y) ⊃ E1(x) P137(x,y) ⊃ E55(y) P137(x,y,z) ⊃ [P137(x,y) ∧ E55(z)] P137(x,y) ⊃ P2(x,y) Properties: P137.1 in the taxonomic role: E55 Type crm:E55_Type
crm:P138i_has_representation owl:ObjectProperty crm:E36_Visual_Item
crm:P140i_was_attributed_by owl:ObjectProperty crm:E13_Attribute_Assignment
crm:P141i_was_assigned_by owl:ObjectProperty crm:E13_Attribute_Assignment
crm:P15i_influenced owl:ObjectProperty crm:E7_Activity
crm:P17i_motivated owl:ObjectProperty crm:E7_Activity
crm:P1_is_identified_by owl:ObjectProperty Scope note: This property describes the naming or identification of any real world item by a name or any other identifier. This property is intended for identifiers in general use, which form part of the world the model intends to describe, and not merely for internal database identifiers which are specific to a technical system, unless these latter also have a more general use outside the technical context. This property includes in particular identification by mathematical expressions such as coordinate systems used for the identification of instances of E53 Place. The property does not reveal anything about when, where and by whom this identifier was used. A more detailed representation can be made using the fully developed (i.e. indirect) path through E15 Identifier Assignment. Examples: - the capital of Italy (E53) is identified by "Rome" (E48) - text 25014-32 (E33) is identified by "The Decline and Fall of the Roman Empire" (E35) In First Order Logic: P1(x,y) ⊃ E1(x) P1(x,y) ⊃ E41(y) crm:E41_Appellation
crm:P2_has_type owl:ObjectProperty Scope note: This property allows sub typing of CRM entities - a form of specialisation – through the use of a terminological hierarchy, or thesaurus. The CRM is intended to focus on the high-level entities and relationships needed to describe data structures. Consequently, it does not specialise entities any further than is required for this immediate purpose. However, entities in the isA hierarchy of the CRM may by specialised into any number of sub entities, which can be defined in the E55 Type hierarchy. E51 Contact Point, for example, may be specialised into "e-mail address", "telephone number", "post office box", "URL" etc. none of which figures explicitly in the CRM hierarchy. Sub typing obviously requires consistency between the meaning of the terms assigned and the more general intent of the CRM entity in question. Examples: - "enquiries@cidoc-crm.org" (E51) has type e-mail address (E55) In First Order Logic: P2(x,y) ⊃ E1(x) P2(x,y) ⊃ E55(y) crm:E55_Type
crm:P39i_was_measured_by owl:ObjectProperty crm:E16_Measurement
crm:P41i_was_classified_by owl:ObjectProperty crm:E17_Type_Assignment
crm:P62i_is_depicted_by owl:ObjectProperty crm:E24_Physical_Man-Made_Thing
crm:P67i_is_referred_to_by owl:ObjectProperty crm:E89_Propositional_Object
crm:P70i_is_documented_in owl:ObjectProperty crm:E31_Document
crm:P71i_is_listed_in owl:ObjectProperty crm:E32_Authority_Document
From class owl:Thing
crm:P14i_performed owl:ObjectProperty crm:E7_Activity
crm:P165i_is_incorporated_in owl:ObjectProperty owl:Thing
crm:P22i_acquired_title_through owl:InverseFunctionalProperty crm:E8_Acquisition
crm:P23i_surrendered_title_through owl:ObjectProperty crm:E8_Acquisition
crm:P28i_surrendered_custody_through owl:ObjectProperty crm:E10_Transfer_of_Custody
crm:P29i_received_custody_through owl:ObjectProperty crm:E10_Transfer_of_Custody
crm:P48_has_preferred_identifier owl:ObjectProperty Scope note: This property records the preferred E42 Identifier that was used to identify an instance of E1 CRM Entity at the time this property was recorded. More than one preferred identifier may have been assigned to an item over time. Use of this property requires an external mechanism for assigning temporal validity to the respective CRM instance. P48 has preferred identifier (is preferred identifier of), is a shortcut for the path from E1 CRM Entity through P140 assigned attribute to (was attributed by), E15 Identifier Assignment, P37 assigned (was assigned by) to E42 Identifier. The fact that an identifier is a preferred one for an organisation can be better expressed in a context independent form by assigning a suitable E55 Type to the respective instance of E15 Identifier Assignment using the P2 has type property. Examples: - the pair of Lederhosen donated by Dr Martin Doerr (E22) has preferred identifier "OXCMS:2001.1.32" (E42) In First Order Logic: P48(x,y) ⊃ E1(x) P48(x,y) ⊃ E42(y) P48(x,y) ⊃ P1(x,y) crm:E42_Identifier
crm:P50i_is_current_keeper_of owl:ObjectProperty crm:E18_Physical_Thing
crm:P52i_is_current_owner_of owl:ObjectProperty crm:E18_Physical_Thing

Implementation

@prefix crm: <http://www.cidoc-crm.org/cidoc-crm/> .
@prefix ecrm: <http://erlangen-crm.org/current/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

crm:E74_Group a owl:Class ;
    rdfs:label "E74 Group"@en ;
    rdfs:comment """Scope note:
This class comprises any gatherings or organizations of E39 Actors that act collectively or in a similar way due to any form of unifying relationship. In the wider sense this class also comprises official positions which used to be regarded in certain contexts as one actor, independent of the current holder
of the office, such as the president of a country. In such cases, it may happen that the Group never had more than one member. A joint pseudonym (i.e., a name that seems indicative of an individual but that is actually used as a persona by two or more people) is a particular case of E74 Group..

A gathering of people becomes an E74 Group when it exhibits organizational characteristics usually typified by a set of ideas or beliefs held in common, or actions performed together. These might be communication, creating some common artifact, a common purpose such as study, worship, business, sports, etc. Nationality can be modelled as membership in an E74 Group (cf. HumanML markup). Married couples and other concepts of family are regarded as particular examples of E74 Group. 

Examples:
- the impressionists
- the Navajo
- the Greeks
- the peace protestors in New York City on February 15 2003
- Exxon-Mobil
- King Solomon and his wives
- the President of the Swiss Confederation
- Nicolas Bourbaki 
- Betty Crocker
- Ellery Queen

In First Order Logic:
E74(x) ⊃ E39(x)"""@en ;
    rdfs:subClassOf [ a owl:Restriction ;
            owl:minCardinality "2"^^xsd:nonNegativeInteger ;
            owl:onProperty crm:P144i_gained_member_by ],
        [ a owl:Restriction ;
            owl:minCardinality "2"^^xsd:nonNegativeInteger ;
            owl:onProperty crm:P107_has_current_or_former_member ],
        [ a owl:Restriction ;
            owl:maxCardinality "1"^^xsd:nonNegativeInteger ;
            owl:onProperty crm:P95i_was_formed_by ],
        [ a owl:Restriction ;
            owl:minCardinality "0"^^xsd:nonNegativeInteger ;
            owl:onProperty crm:P146i_lost_member_by ],
        crm:E39_Actor ;
    owl:equivalentClass ecrm:E74_Group ;
    skos:notation "E74"^^xsd:string .