Task: Class Definition Understanding (ontology: Arts_Media_Entertainment/CIDOC_CRM)

Which of the following definitions best describes 'E7 Activity'?

A. Scope note:
This class comprises events that result in the the concept of a formal or informal E74 Group of people, such as a club, society, association, corporation, or nation. 
the concept does not include the arbitrary aggregation of people who do not act as a collective.
The the concept of an instance of E74 Group does not require that the group is populated with members at the time of the concept. In order to express the joining of members at the time of the concept, the respective activity should be simultaneously an instance of both the concept and E85 Joining.

Examples:
- the the concept of the CIDOC CRM Special Interest Group in 2000
- the the concept of the Soviet Union (Pipes, 1964)
- the conspiring of the murderers of Caesar (Irwin, 1935)

In First Order Logic:
- E66(x) ⇒ E7(x)
- E66(x) ⇒ E63(x)
B. Scope note:
This class comprises the activities that result in an instance of E39 Actor to be disassociated from an instance of E74 Group. This class does not imply initiative by either party. It may be the initiative of a third party.
Typical scenarios include the termination of membership in a social organisation, ending the employment at a company, divorce, and the end of tenure of somebody in an official position.

Examples:
- the end of Sir Isaac Newton’s duty as Member of Parliament for the University of Cambridge to the Convention Parliament in 1702 (Gleick, 2003)
- George Washington’s the concept office in 1797 (Jones, 1979)
- the implementation of the treaty regulating the termination of Greenland’s membership in EU between EU, Denmark and Greenland 1(st) February 1985

In First Order Logic:
- E86(x) ⇒ E7(x)
C. Scope note:
This class comprises actions intentionally carried out by instances of E39 Actor that result in changes of state in the cultural, social, or physical systems documented. 
This notion includes complex, composite, and long-lasting actions such as the building of a settlement or a war, as well as simple, short-lived actions such as the opening of a door.

Examples:
- the Battle of Stalingrad (Hoyt, 1993)
- the Yalta Conference (Harbutt, 2010)
- my birthday celebration 28-6-1995
- the writing of “Faust” by Goethe (E65) (Williams, 2020)
- the formation of the Bauhaus 1919 (E66) (Droste, 2006)
- the people of Iraq giving the name ‘Quyunjig’ to the place identified by the TGN as ‘7017998’
- Kira Weber working in glass art from 1984 to 1993
- Kira Weber working in oil and pastel painting from 1993

In First Order Logic:
- E7(x) ⇒ E5(x)
D. Scope note:
This class comprises events that result in the the concept of conceptual items or immaterial products, such as legends, poems, texts, music, images, movies, laws, types, etc.

Examples:
- the framing of the U.S. Constitution (Farrand, 1913)
- the drafting of U.N. Resolution 1441 (United Nations Security Council, 2002)

In First Order Logic:
- E65(x) ⇒ E7(x)
- E65(x) ⇒ E63(x)

Answer: Scope note:
This class comprises actions intentionally carried out by instances of E39 Actor that result in changes of state in the cultural, social, or physical systems documented. 
This notion includes complex, composite, and long-lasting actions such as the building of a settlement or a war, as well as simple, short-lived actions such as the opening of a door.

Examples:
- the Battle of Stalingrad (Hoyt, 1993)
- the Yalta Conference (Harbutt, 2010)
- my birthday celebration 28-6-1995
- the writing of “Faust” by Goethe (E65) (Williams, 2020)
- the formation of the Bauhaus 1919 (E66) (Droste, 2006)
- the people of Iraq giving the name ‘Quyunjig’ to the place identified by the TGN as ‘7017998’
- Kira Weber working in glass art from 1984 to 1993
- Kira Weber working in oil and pastel painting from 1993

In First Order Logic:
- E7(x) ⇒ E5(x)