skating rink vs building

skating rink and building both are nouns.

Word	Noun	Adjective	Verb	Adverb
skating rink	Yes	No	No	No
building	Yes	No	No	No

As nouns, building is a hypernym of skating rink; that is, building is a word with a broader meaning than skating rink:

skating rink: building that contains a surface for ice skating or roller skating
building: a structure that has a roof and walls and stands more or less permanently in one place

Other hypernyms of skating rink include edifice.

skating rink (noun)	building (noun)
building that contains a surface for ice skating or roller skating	the act of constructing something
	the commercial activity involved in repairing old structures or constructing new ones
	a structure that has a roof and walls and stands more or less permanently in one place
	the occupants of a building