Q: Premise: "A crew gets a plane ready to take off."
Hypothesis: "Passengers are going to visit their families."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The plane may not necessarily have passengers and not all passengers travel to see families.
The answer is it is not possible to tell.

Q: If "A man in a helmet and uniform is smiling." does that mean that "A soldier smiles at the camera."?
Options:
- yes
- it is not possible to tell
- no
A: Not every man in a helmet is a soldier and not all people smiling are doing so for a camera.
The answer is it is not possible to tell.

Q: Given the sentence "Two dark-haired girls with pigtails in the water wearing red bathing suits." can we conclude that "Two girls are playing hopscotch at the park."?
Options:
- yes
- it is not possible to tell
- no
A: Girls in the water are not the same at the parl.
The answer is no.

Q: Premise: "One dog sniffs another lying on the ground."
Hypothesis: "A dog is moving towards another dog."
Do we know that the hypothesis entailed by the premise?
A:
A dog must be moving towards another dog in order to sniff it.
The answer is yes.