Question and answer: Q: Premise: "A man holds a camera while looking at figurines."
Based on this premise, can we conclude that the hypothesis "A man is contemplating taking pictures of some figurines." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: He could be holding a camera with no intention of taking pictures.

Question and answer: Q: If "Three construction workers smoothing new sidewalk cement in a city." does that mean that "Constructions working put down new cement to replace the old one."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: Smoothing a new sidewalk does not imply that there was an old one.

Question and answer: Q: Premise: "A military man drives a boat."
Hypothesis: "A man in uniform riding in the back of a truck."
Do we know that the hypothesis entailed by the premise?
A: no
Explanation:
The man either drives a boat or is riding in a truck.