is_part_of_trip
[ #is_/part_of :: pending: ]
Use it like this:
- [ #is/_part_of_trip :: Trip ] or
- [ is_part_of_trip :: Trip ]
Identifies that this trip is a subTrip of another Trip. For example Day 1, Day 2, etc. of a multi-day trip.
Relation describes that: [ #has_/domain :: Trip ] ( #has_/name :: is_part_of_trip ) ( #has_/range :: Trip )
[ #is_/inverse_of :: subTrip ]