(subclass TimePosition TimeMeasure) | Merge.kif 2078-2078 | Time position is a subclass of time measure |
(subclass TimeInterval TimePosition) | Merge.kif 2084-2084 | Time interval is a subclass of time position |
(subclass TimePoint TimePosition) | Merge.kif 2091-2091 | Time point is a subclass of time position |