Question:
Premise: Four people in protective clothing standing next to garbage bags.

Hypothesis: The people are wearing protective clothing
Is the hypothesis true?

Answer:
yes

Question:
Premise: A man with sunglasses and earphones is on a city street holding an mp3 player in his hand.

Hypothesis: The man is traveling on a street.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A newborn is crying as healthcare workers check the baby's reflexes.

Hypothesis: A nurse checks a baby
Is the hypothesis true?

Answer:
it is not possible to tell