Question and answer: Q: Premise: "One man with his guitar practicing and setting up for a show."
Hypothesis: "A musician sets up his amp and does sound checks on his electrical guitar."
Do we know that the hypothesis entailed by the premise?
A: it is not possible to tell
Explanation: Not every guitar musician setting up for a show is setting up an amp or doing sound checks.

Question and answer: Q: Premise: "A surfer in a black wetsuit rides a wave."
Based on this premise, can we conclude that the hypothesis "A surfer in a black wet suit catches a wave in a competition." is true?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell
Explanation: Not every surfer riding a wave is doing so for a competition.

Question and answer: Q: If "The little boy is playing with his bicycle and balls on the dark green grass." does that mean that "A little boy wating tv."?
Options:
- yes
- it is not possible to tell
- no
A: no
Explanation:
The little boy is either playing with his bicycle or watching TV.