property right vs ownership

property right and ownership both are nouns.

Word	Noun	Adjective	Verb	Adverb
property right	Yes	No	No	No
ownership	Yes	No	No	No

As nouns, ownership is a hypernym of property right; that is, ownership is a word with a broader meaning than property right:

property right: the legal right of ownership
ownership: the relation of an owner to the thing possessed; possession with the right to transfer possession to others

property right (noun)	ownership (noun)
the legal right of ownership	the act of having and controlling property
	the relation of an owner to the thing possessed; possession with the right to transfer possession to others
	the state or fact of being an owner