Does the sentence "In recent years, the Smooth Jazz format has been renamed to Smooth AC, as an attempt to lure younger listeners." provide a valid answer to the question "What was the smooth jazz format renamed?"

A: yes

Does the sentence "Lyrics are almost always in Guinea-Bissau Creole, a Portuguese-based creole language, and are often humorous and topical, revolving around current events and controversies, especially AIDS." provide a valid answer to the question "What type of music is the calabash used in?"

A: no

Does the sentence "On Niutao, Funafuti and Vaitupu the founding ancestor is described as being from Samoa; whereas on Nanumea the founding ancestor is described as being from Tonga." provide a valid answer to the question "From what land did the people of Niutao believe they came?"

A: yes

Does the sentence "Secondly, Mill's formulation leaves open the unsettling possibility that the "gap-filling entities are purely possibilities and not actualities at all"." provide a valid answer to the question "What did Mill say might not actually exist?"

A:
yes