Student asked: Premise: "A man in jeans walks up a flight of stairs."
Hypothesis: "A man is wearing black jeans while moving."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The jeans worn by the man can be of any color and not always black. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A muddy truck in the woods."
Hypothesis: "A muddy truck within the woods is getting washed."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A muddy truck in the woods does not imply the truck is getting washed. The answer is it is not possible to tell.


Student asked: Can we conclude from "A cowboy is viciously thrown about as he attempts to hold on to a horse he is riding in a rodeo competition." that "The cowboy is riding for the championship."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Participating in a rodeo competition does not imply that the cowboy is riding for the championship. The answer is it is not possible to tell.


Student asked: Premise: "A man surfs by the golden gate bridge on a foggy day."
Hypothesis: "The man is surfing."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The man surfing refers to man who surfs by the bridge. The answer is yes.