Question:
Premise: Several people sitting in blue-grey chairs, the man in the center is wearing a black suit jacket.

Hypothesis: The people are gathered together outside.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: Three men in white coats is watching a fourth man pipe frosting into cookies.

Hypothesis: Three sad men in white coats is watching a fourth man pipe frosting into cookies.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A Japanese man plays a flute from sheet music beside a tree lines river.

Hypothesis: He is playing very well.
Is the hypothesis true?

Answer:
it is not possible to tell