Student asked: Given the sentence "A woman dressed in black and a man dressed in white are pushing a garbage can." is it true that "A woman and a man are pushing a garbage can."?
Teacher's response: Let's think. A woman dressed in black and a man dressed in white means the same thing as a woman and a man. The answer is yes.

Student asked: Test for natural language inference.
Premise: "A man glides on top of the water."
Hypothesis: "A man scuba dives deep beneath the water."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. You can not be on top and beneath the water at the same time. The answer is no.

Student asked: Test for natural language inference.
Premise: "A group of people attending either a concert or a party."
Hypothesis: "A group of people are excited for the event."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A group at a concert or play don't have to be excited for it. The answer is it is not possible to tell.

Student asked: Premise: "Two children look out a window in wonder."
Hypothesis: "Two adults look out a window."
Do we know that the hypothesis entailed by the premise?
Teacher's response:
Let's think. Two children are not two adults. Adults are not children and vice versa. The answer is no.