quality vs social rank

quality and social rank both are nouns.

Word	Noun	Adjective	Verb	Adverb
quality	Yes	Yes	No	No
social rank	Yes	No	No	No

As nouns, social rank is a hypernym of quality; that is, social rank is a word with a broader meaning than quality:

Other hypernyms of quality include rank, social station, social status.

quality (noun)	social rank (noun)
an essential and distinguishing attribute of something or someone	position in a social hierarchy
(music) the distinctive property of a complex sound (a voice or noise or musical sound)
a degree or grade of excellence or worth
a characteristic property that defines the apparent individual nature of something
high social status

quality (adjective)	social rank (adjective)
of superior grade
of high social status