Student asked: Given the sentence "A man with a mustache works on a broken escalator." can we conclude that "A man is fixing an escalator."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A repair work is been done by a man with a mustache in an escalator. The answer is yes.

Student asked: Premise: "This is beautiful evening with the river and the setting sun."
Hypothesis: "A cow flying over the moon."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A beautiful evening and the sun is inconsistent with a cow and the moon. The answer is no.

Student asked: Test for natural language inference.
Premise: "Two youn boys lay in a dog house with their dog."
Hypothesis: "Two boys are in a dog house."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. The boys are in the doghouse as they lay with their dog. The answer is yes.

Student asked: Premise: "An asian man and woman smile while the man points to something to the right of the picture."
Hypothesis: "The man and woman are wind sailing in the bermuda."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A man and woman smile as man points to the right. The man and woman are wind sailing. The answer is no.