Student asked: Premise: "A man standing next to a red bicycle is speaking into a megaphone."
Hypothesis: "The man is out in public."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man next to a bicycle is speaking to the public. The answer is yes.

Student asked: Can we conclude from "A man works on a large vehicle." that "Mechanic fixes the problem."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man can work on a large vehicle without being a mechanic. The answer is it is not possible to tell.

Student asked: Premise: "A boy in a yellow shirt is looking at a bird on a wooden boardwalk."
Hypothesis: "A boy is in the bathtub."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. Being in the bathtub is contradictory with looking at a bird on a boardwalk. The answer is no.

Student asked: Premise: "A person wearing a tuxedo is standing a floor with black and white squares."
Hypothesis: "The floor is a pattern of black and white."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Black and white squares are a pattern of black and white. The answer is yes.