Question: Based on the sentence "A man in swim trunks is riding on a boat.", is the sentence "A man is on a boat on the lake." true?
Answer:
it is not possible to tell

Question: Based on the sentence "A man in a tie plays guitar while a well dressed woman looks over sheet music, possibly to sing.", is the sentence "A female singer sings from her writing scripts while a man plays guitar behind her" true?
Answer:
yes

Question: Based on the sentence "A boy is sitting by the water trying to feed a swan.", is the sentence "A boy tries to feed the fish." true?
Answer:
no

Question: Based on the sentence "A dog wearing a blue vest.", is the sentence "The dog wears a blue vest to keep warm." true?
Answer:
it is not possible to tell