Rome vs leaders

Rome and leaders both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rome	Yes	No	No	No
leaders	Yes	No	No	No

As nouns, leaders is a hypernym of Rome; that is, leaders is a word with a broader meaning than Rome:

Other hypernyms of Rome include leadership.

Rome (noun)	leaders (noun)
the leadership of the Roman Catholic Church	the body of people who lead a group
capital and largest city of Italy; on the Tiber; seat of the Roman Catholic Church; formerly the capital of the Roman Republic and the Roman Empire