[QUESTION] If "A boy with a crew cut and goggles gives the thumbs up sign in a pool of water." does that mean that "Just water."?
Options:
- yes
- it is not possible to tell
- no
Either the boy is in the water or there is just water.
The answer is no.

Q: Premise: "A guitarist leads a congregation in worship."
Hypothesis: "A man teaches a congregation the new worship song he wrote."
Do we know that the hypothesis entailed by the premise?
A: A guitarist is not assumed to be a man. Leads does not imply that the guitarist is teaching. Leading a congregation in worship does not imply that he is teaching a new worship song he wrote.
The answer is it is not possible to tell.

QUESTION: If "A bike is flying in the air without a rider on a half pipe." does that mean that "A bike is in midair."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: In both sentences bikes are described as in the air and in midair.
The answer is yes.

[QUESTION] Premise: "The people standing up along the wall are voting."
Based on this premise, can we conclude that the hypothesis "The people are sitting down and chatting about their kids." is true?
Options:
- yes
- it is not possible to tell
- no
Standing up and sitting down are opposites. Voting and chatting do not happen at the same time.
The answer is no.

Q: Given the sentence "A man dressed in a traditional native american attire is playing an instrument native to his people." is it true that "A man dressed in a traditional native american attire is playing an instrument."?
A: The instrument that a man dressed in traditional Native American attire is native to his people.
The answer is yes.

[QUESTION] Given the sentence "A woman speaking to a group of people on a microphone." is it true that "A woman talking to a group of people on a microphone."?
A woman talking to people is a rephrasing of a woman speaking to people.
The answer is yes.