[QUESTION] Test for natural language inference.
Premise: "Elder man is working on a project in his home workshop."
Hypothesis: "The man is a doctor."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Nothing about an elder man working on a project in his home workshop implies that he is a doctor.
The answer is it is not possible to tell.

Q: Can we conclude from "A man in a blue shirt is spraying a sand sculpture." that "The man is making a lion out of sand."?
Options:
- yes
- no
- it is not possible to tell
A: Spraying a sand sculpture does not infer making a lion specifically.
The answer is it is not possible to tell.

QUESTION: If "A man is sitting on a street pole directly behind a fire hydrant." does that mean that "There is a man sitting outdoors because he is tired."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Men can sit for a number of reasons other than being tired.
The answer is it is not possible to tell.

[QUESTION] If "A child in an orange shirt dragging what appears to be a toy sailboat hanging by a string with other children watching him." does that mean that "A child is going to take his sailboat to the pond."?
Options:
- yes
- it is not possible to tell
- no
Child playing with a toy sailboat doesn't mean taking it to a pond.
The answer is it is not possible to tell.

Q: Can we conclude from "A child and a man walking in the sand." that "Two men are walking in the sand."?
Options:
- yes
- no
- it is not possible to tell
A: If there are two men then they are not a child and a man. A child is not man.
The answer is no.

[QUESTION] Premise: "A man in glasses sings into a microphone under green lights."
Hypothesis: "The man wearing glasses is singing."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A man in glasses is the same as a man wearing glasses and sings means is singing.
The answer is yes.