Question and answer: Q: Can we conclude from "The skier is on the snow." that "The skier is standing in snow."?
Options:
- yes
- no
- it is not possible to tell
A: yes
Explanation: Being on snow when skiing is a sufficient condition for standing. Standing is required when skiing.


Question and answer: Q: Given the sentence "A large advertisement for coca cola sits on the counter of a quick service restaurant where a worker can be seen preparing dough." can we conclude that "The worker is preparing dough for a large pizza for a party."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: The fact that worker is preparing dough doesn't imply that it is for a pizza party.


Question and answer: Q: Premise: "A line of bikers on a busy street."
Hypothesis: "The street is elm street."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation:
The street the bikers are on may not specifically be elm street.