long jump vs field event

long jump and field event both are nouns.

Word	Noun	Adjective	Verb	Adverb
long jump	Yes	No	No	No
field event	Yes	No	No	No

As nouns, field event is a hypernym of long jump; that is, field event is a word with a broader meaning than long jump:

long jump: a competition that involves jumping as far as possible from a running start
field event: a competition that takes place on a field rather than on a running track

long jump (noun)	field event (noun)
the act of jumping as far as possible from a running start	a competition that takes place on a field rather than on a running track
a competition that involves jumping as far as possible from a running start