Question:
Premise: Family and friends organize food and drinks at a picnic.

Hypothesis: Someone brought burgers for the picnic.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A lady is singing a song on the mic.

Hypothesis: A lady is singing
Is the hypothesis true?

Answer:
yes

Question:
Premise: A surfer with a large white surfboard and tether line is standing on the beach on an overcast day.

Hypothesis: A man with a surf board pretends he is disapointed that he can't surf today.
Is the hypothesis true?

Answer:
it is not possible to tell