Student asked: Given the sentence "Two men bent over a curb working on something." can we conclude that "Two people work on the street."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The two men do no necessarily have to be working on the street itself. The answer is it is not possible to tell.

Student asked: Premise: "A man in a yellow tie is rubbing the back of his neck."
Based on this premise, can we conclude that the hypothesis "A man is rubbing his neck." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man rubbing the back of his neck rubs his neck. The answer is yes.

Student asked: Premise: "A young man holding a gun in a boat."
Hypothesis: "A navy seal holds his machine gun as the ship approaches land."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man could be anything other than a Navy seal. There are may kinds of guns other than machine guns and a boat could docked or going anywhere other than toward land. The answer is it is not possible to tell.

Student asked: Premise: "Several men in silver suits are riding bicycles across a street."
Based on this premise, can we conclude that the hypothesis "The men are part of a street entertainment group." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Not all men in silver suits riding bicycles across a street are in street entertainment group. The answer is it is not possible to tell.