Student asked: Given the sentence "2 men playing a game of chess." can we conclude that "The men are chess experts."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because the 2 men are playing chess doesn't make them experts. The answer is it is not possible to tell.

Student asked: Premise: "Three men eating food on a couch."
Hypothesis: "Some men moving a large tv."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The men can't be eating food on a couch and moving a tv. The answer is no.

Student asked: Given the sentence "A woman in a yellow shirt is holding an arrow shaped sign at a intersection." can we conclude that "A woman is advertising a sale ."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Holding an arrow shaped sign does not necessarily imply advertising a sale. The answer is it is not possible to tell.

Student asked: If "A cyclist in a blue jersey is being cheered by a crowd laced with french flags as he pedals away from other riders." does that mean that "A surfer gets knocked over by a shark."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A person cannot be a cyclist and surfer at the same time. The answer is no.