Question: Based on the sentence "One man is smoking a cigarette and the other man is meeting his gaze.", is the sentence "A man is smoking." true?
Answer:
yes

Question: Based on the sentence "A middle-aged man talking to his daughter and playing with his grandchild.", is the sentence "The old man glanced at the children playing in the part, and lamented the fact he had never married or had children." true?
Answer:
no

Question: Based on the sentence "A boy jumping to hit a tennis ball with his racket", is the sentence "A boy hits a ball." true?
Answer:
it is not possible to tell

Question: Based on the sentence "A person standing in a graduation robe next to a man in a suit.", is the sentence "A person is graduating." true?
Answer:
yes