| | 1 | === Base Template !BeginningOfIndividual === |
| | 2 | |
| | 3 | [[br]]This is a template for stating start time of existence. |
| | 4 | [[br]]!BeginningOfIndividual(a, b) means that a is an individual and b is a point in time, and that a begins to exist at b. |
| | 5 | [[br]] |
| | 6 | [[br]]Roles: |
| | 7 | [[br]]1 hasIndividual !PossibleIndividual |
| | 8 | [[br]]2 hasStartTime !RepresentationOfGregorianDateAndUtcTime |
| | 9 | |
| | 10 | Axiom: |
| | 11 | {{{ |
| | 12 | BeginningOfIndividual(x1, x2) <-> |
| | 13 | PossibleIndividual(x1) & |
| | 14 | RepresentationOfGregorianDateAndUtcTime(x2) & |
| | 15 | exists u(PointInTime(u) & BeginningTemplate(u, x1) & |
| | 16 | ClassOfRepresentationOfThingTemplate(x2, u)) . |
| | 17 | }}} |
