Question:
Premise: Two girls in a park wearing sunglasses.

Hypothesis: Two girls are at the park on a sunny day.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Two football (soccer) players play at night.

Hypothesis: two soccer players are practicing for a game
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: a black dog chasing after a brown and white dog in the grass

Hypothesis: Two dogs in the grass.
Is the hypothesis true?

Answer:
yes