Student asked: If "Green motorcycle with matching rider races past onlookers." does that mean that "A group of green motorcycles."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Rider means a single person which is a contradiction to a group which means 2 or more persons. The answer is no.

Student asked: Given the sentence "A man in a black vest is whispering in the ear of a smiling girl." is it true that "A man is talking to a girl in a sexy voice."?
Teacher's response: Let's think. A man in a black vest is whispering in the ear of a smiling girl does not necessary that she is talking to a girl in a sexy voice. The answer is it is not possible to tell.

Student asked: Given the sentence "A group of men and women surrounding a bonfire while having conversation." can we conclude that "A bonfire lights up the night."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A group around a bonfire doesn't mean that the bonfire is occurring at night. The answer is it is not possible to tell.

Student asked: Premise: "There is a band performing while a man is singing."
Hypothesis: "There are people in the outdoor."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. A band performing while a man is singing are people in the outdoors. The answer is yes.