Question and answer: Q: Given the sentence "A man and his dog play tug-of-war with a rope." can we conclude that "A man and dog are playing in the ground."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: Not every time a man plays with his dog does it have to be on the ground.

Question and answer: Q: Premise: "A dog is twisting in the air as it tries to catch a frisbee."
Hypothesis: "A dog performing for a crowd."
Do we know that the hypothesis entailed by the premise?
A: it is not possible to tell
Explanation: A dog catching a frisbee does not mean it was performing for a crowd.

Question and answer: Q: If "A man wearing blue jeans and a gray sweatshirt is pulling on a rope in a parking lot with an orange and white crane behind him." does that mean that "Everybody is taking a rest."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation:
Everybody refers to more than one man. One can be either pulling on a rope or taking a rest.