Question and answer: Q: Can we conclude from "A man windsurfs in the ocean." that "A man windsurfs while his girlfriend watches from the shore."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: The man that is windsurfing doesn't necessarily have a girlfriend who watches from the shore.

Question and answer: Q: Premise: "A long-haired drummer plays music outdoors."
Based on this premise, can we conclude that the hypothesis "A long-haired man complains about the noise coming from his neighbor's drums." is true?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation: The long haired man is either playing music or complaining about the noise.

Question and answer: Q: Test for natural language inference.
Premise: "A dog standing on his hind legs has his head and front paws on the kitchen counter."
Hypothesis: "A dog begs for food."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation:
Because the dog stands on his hind legs and has his head and front paws on the kitchen counter does not necessarily mean that it begs for food.