| | 1 | === Template !EventDateAndTime === |
| | 2 | |
| | 3 | [[BR]]This is a template for specifying date and time of an event of a certain type that takes place with a thing. |
| | 4 | |
| | 5 | [[BR]]!EventDateAndTime(a, b, c) means that b is a !ClassOfEvent, c is a !RepresentationOfGregorianDateAndUtcTime that represents the !PointInTime when b takes place, and a is a Thing involved in an Activity causing b. |
| | 6 | [[BR]] |
| | 7 | [[BR]]Roles: |
| | 8 | [[br]]1 hasObject Thing |
| | 9 | [[br]]2 hasEventType !ClassOfEvent |
| | 10 | [[br]]3 hasDateAndTime !RepresentationOfGregorianDateAndUtcTime |
| | 11 | |
| | 12 | Axiom: |
| | 13 | |
| | 14 | {{{ |
| | 15 | EventDateAndTime(x1,x2,x3) <-> |
| | 16 | Thing(x1) & |
| | 17 | ClassOfEvent(x2) & |
| | 18 | RepresentationOfGregorianDateAndUtcTime(x3) & |
| | 19 | exists p (PointInTime(p) & |
| | 20 | ClassOfRepresentationOfThingTemplate(x3,p) & |
| | 21 | exists u (Event(u) & |
| | 22 | CompositionOfIndividualTemplate(u,p) & |
| | 23 | ClassificationTemplate(u,x2) & |
| | 24 | exists v (Activity(v) & |
| | 25 | CauseOfEventTemplate(u,v) & |
| | 26 | InvolvementByReferenceTemplate(x1,v) & |
| | 27 | ))). |
| | 28 | }}} |
| | 29 | |
| | 30 | Illustration: |
| | 31 | [[BR]] |
| | 32 | [[Image(EventDateAndTime.png)]] |
| | 33 | [[BR]] |
| | 34 | |
| | 35 | EXAMPLE The statement !EventDateAndTime(INSTALLATION WORK SCHEDULE 19283, CREATION DATE, 2010-11-21T06:00) |
