[Q] Test for natural language inference.
Premise: "A couple with a small child is standing on a busy street."
Hypothesis: "The child is theirs."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The child who is with the couple may not be theirs or related to them at all.
The answer is it is not possible to tell.

[Q] Premise: "A person looking through a microscope."
Based on this premise, can we conclude that the hypothesis "A man plays the harp." is true?
Options:
- yes
- it is not possible to tell
- no
[A] A person who plays the harp can't be looking through a microscope at the same time.
The answer is no.

[Q] Given the sentence "A person on a pulley is dragged across water." can we conclude that "A person using a pulley lost control."?
Options:
- yes
- it is not possible to tell
- no
[A] A person dragged across water does not mean the person lost control.
The answer is it is not possible to tell.