Student asked: Given the sentence "Two rock and roll performers on stage playing their guitars performing in front of a crowd." can we conclude that "One is male and one is female."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Two rock and roll performers are not necessarily that one is male and one is female. The answer is it is not possible to tell.

Student asked: Premise: "The girl is running through a park near a wooden park bench."
Based on this premise, can we conclude that the hypothesis "A girl is running away from her abusive boyfriend." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A girl running through a park is not necessarily running away from her abusive boyfriend. The answer is it is not possible to tell.

Student asked: Premise: "A girl in a pink dress rides her bike along a white picket fence."
Based on this premise, can we conclude that the hypothesis "A girl waits at the tube station." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The girl can waits at the tube station and ride her bike at the same time. The answer is no.

Student asked: If "Mountain biker in red striped helmet rides through the trees." does that mean that "The cop shoots at the mountain biker."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A cop wouldn't shoot at a mountain biker for riding through trees. The answer is no.