Question and answer: Q: Premise: "An elderly woman looks upset."
Hypothesis: "And an elderly man is in the background."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: An elderly man has done something to upset his elderly wife.

Question and answer: Q: Can we conclude from "A lean light brown dog has his head down on the ground playing with a stick." that "A dog is playing with a stick by the pond."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: Just because a lean light brown dog has his head down on the ground playing with a stick does not mean the dog is by the pond.

Question and answer: Q: If "The man in the black hat holds the brown hair woman's necklace." does that mean that "The man has no clothing of any kind."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation:
The man is either wearing a black hat or is wearing nothing at all. He cannot wear both simultaneously.