Student asked: Premise: "People sitting down in a shipyard with boats tied down in the background."
Based on this premise, can we conclude that the hypothesis "People standing in a shipyard." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People standing in shipyard contradicts with people sitting down in a shipyard. The answer is no.


Student asked: Premise: "A family is observing nine jet planes flying below the clear sky."
Hypothesis: "A family is watching the presentation taking place at a nearby airport."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Observing nine jet planes does not necessarily mean there is a presentation taking place. The answer is it is not possible to tell.


Student asked: Premise: "A man with a messenger bag in front of a gray tile wall."
Hypothesis: "A man has a bag."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man with a messenger bag proves a man has a bag. The answer is yes.


Student asked: Given the sentence "A bald man playing guitar with a band." is it true that "The man is playing a rock song with his guitar."?
Teacher's response:
Let's think. A man playing a rock song with his guitar isn't necessarily bald. The answer is it is not possible to tell.