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

Which of the following definitions best describes 'E63 Beginning of Existence'?

A. Scope note:
This class comprises events that bring into existence any instance of E77 Persistent Item. 
It may be used for temporal reasoning about things (intellectual products, physical items, groups of people, living beings) beginning to exist; it serves as a hook for both a terminus post quem and a terminus ante quem.

Examples:
- the birth of my child (E67) (fictitious)
- the birth of Snoopy, my dog (fictitious)
- the calving of the iceberg that sank the Titanic
- the construction of the Eiffel Tower (E12) (Tissandier, 1889)

In First Order Logic:
- E63(x) ⇒ E5(x)
B. Scope note:
This class comprises the births of human beings. the concept is a biological event focussing on the context of people coming into life. (E63 Beginning of Existence comprises the coming into life of any living being.) 
Twins, triplets, etc. are brought into life by the same instance of the concept. The introduction of the the concept event as a documentation element allows the description of a range of family relationships in a simple model. Suitable extensions may describe more details and the complexity of motherhood since the advent of modern medicine. In this model, the biological father is not seen as a necessary participant in the the concept.

Examples:
- the the concept of Alexander the Great (Stoneman, 2004)

In First Order Logic:
- E67(x) ⇒ E63(x)
C. 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)
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 events that bring into existence any instance of E77 Persistent Item. 
It may be used for temporal reasoning about things (intellectual products, physical items, groups of people, living beings) beginning to exist; it serves as a hook for both a terminus post quem and a terminus ante quem.

Examples:
- the birth of my child (E67) (fictitious)
- the birth of Snoopy, my dog (fictitious)
- the calving of the iceberg that sank the Titanic
- the construction of the Eiffel Tower (E12) (Tissandier, 1889)

In First Order Logic:
- E63(x) ⇒ E5(x)