Student asked: Premise: "Four men running a marathon."
Hypothesis: "Men are running as fast as they can."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Not all marathon runners are trying to run as fast as they can. The answer is it is not possible to tell.

Student asked: Can we conclude from "Two man on stallions perform lassoing a small black calf." that "Two men and a calf."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Two men doing something to a calf shows there are two men and a calf. The answer is yes.

Student asked: Can we conclude from "A man with work gloves looking down as another man checks out something on the beach." that "Two men are working at the beach."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man with work gloves looking down as another man checks out something on the beach does not imply that they are working at the beach. The answer is it is not possible to tell.

Student asked: Given the sentence "A band is playing on stage." can we conclude that "A band is playing outdoors on stage at a festival."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The stage does not have to be outdoors or at a festival. The answer is it is not possible to tell.