Hello all,

This issue is not quite new, we discussed E74 in the context of working on 
LRMoo at the Cologne meeting. This proposal results from the resolution we 
favoured at the time.


ISSUE: Definition of E74 Group, add text to scope note of E21 Person


In the entity hierarchy E74 Group is a subclass of E39 Actor, and a superclass 
of E40 Legal Body, as well as of F11 Corporate Body and F39 Family from FRBRoo 
(LRMoo). E39 Actor is equal to LRM-E6 Agent, which is the superclass for LRM-E8 
Collective Agent (which is the superclass of F11 Corporate Body and F39 
Family). Structurally then, E74 Group should be equal to LRM-E8 Collective 
Agent. However, the scope note of E74 Group is broader than LRM-E8 and includes 
certain groups that are not actually agents (LRM-E6) and which would not 
actually be instances of E39 Actor.


Propose to modify the scope note of E74 Group so that it clearly corresponds to 
LRM-E8 Collective Agent. To do this any groups of people not having agency, 
such as national, religious, cultural, ethnic groups, must be excluded from the 
scope of E74. In this way there is no problem with E74 as a subclass of E39 
Actor or superclass of E40, F11 and F39. Nothing needs to change formally, 
however certain instances attributed to this class may be incorrect. New and 
changed text in yellow.

E74 Group

Subclass of: E39 Actor

Superclass of: E40 Legal Body

Scope note: This class comprises any named gatherings or organizations of two 
or more people that act collectively to produce some intentional result for 
which they can be collectively considered responsible.

                        In the wider sense this class also comprises holders of 
official positions viewed collectively, 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 E74 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 sufficient 
organizational characteristics to be collectively held responsible for actions 
performed together. These might be communication, creating some common 
artefact, a common purpose such as study, worship, business, sports, etc. 
Occasional groups and groups that are constituted as meetings, conferences, 
congresses, expeditions, festivals, fairs, etc, are examples of E74 Group as 
long as they are identified by a specific name, rather than a generic 
description of the gathering, and can act as a unit (such as by publishing 
their proceedings, or approving a report). These collective actions may be 
performed by representatives selected by the whole, rather than by all 
individual members acting together.

Married couples and other concepts of family are regarded as particular 
examples of E74 Group.

Examples:

  *   Exxon-Mobil (E40)

  *   King Solomon and his wives

  *   The President of the Swiss Confederation

  *   Nicolas Bourbaki

  *   Betty Crocker

  *   Ellery Queen

Properties:

P107 has current or former member (is current or former member of): E39 Actor

(P107.1 kind of member: E55 Type)



ISSUE: Decision to not duplicate CRM classes in LRMoo results in deprecating 
F10 Person as it is equivalent to E21 Person.


Consequence: Present F10 scope note includes additional text not present in the 
E21 scope note.

Propose to add the text in yellow highlight to E21. It seems generally 
applicable with little modification. Text in green highlight in F10 scope note 
is valid, but may be better elsewhere, as in the LRMoo overview.

E21 Person

Subclass of: E20 Biological Object

E39 Actor

Scope note: This class comprises real persons who live or are assumed to have 
lived.

Legendary figures that may have existed, such as Ulysses and King Arthur, fall 
into this class if the documentation refers to them as historical figures. In 
cases where doubt exists as to whether several persons are in fact identical, 
multiple instances can be created and linked to indicate their relationship. 
The CRM does not propose a specific form to support reasoning about possible 
identity.

                        In a bibliographic context, a name presented following 
the conventions usually employed for personal names will be assumed to 
correspond to an actual real person (E21 Person), unless evidence is available 
to indicate that this is not the case. The fact that a persona may erroneously 
be classified as an instance of E21 Person does not imply that the concept 
comprises personae.

Examples:

        *   Tut-Ankh-Amun

        *   Nelson Mandela

F10 Person

Equal to: E21 Person

Scope note: This class comprises real persons who live or are assumed to have 
lived. Bibliographic identities or personae assumed by an individual or a group 
should be modelled as F12 Nomen and connected to the relevant person or group 
with an instance of F35 Nomen Use Statement, even if nothing more can be said 
about this person or group. In a bibliographic context, a name presented 
following the conventions usually employed for personal names will be assumed 
to correspond to an actual real person (F10 Person), unless evidence is 
available to indicate that this is not the case. The fact that a persona may 
erroneously be classified as an instance of F10 Person does not imply that the 
concept comprises personae.

Examples: Margaret Atwood

Hans Christian Andersen

Queen Victoria




Pat Riva

Associate University Librarian, Collection Services

Concordia University



Vanier Library (VL-301-61)

7141 Sherbrooke Street West

Montreal, QC H4B 1R6

Canada

+1-514-848-2424 ext. 5255

pat.r...@concordia.ca<mailto:pat.r...@concordia.ca>

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