Question:
Premise: A man in gray is pushing his bicycle down the street.

Hypothesis: The man in gray is african.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A boy wearing a striped shirt is sitting at a table cutting something.

Hypothesis: A boy sits at a table cutting something.
Is the hypothesis true?

Answer:
yes

Question:
Premise: The colors of the kitchen are monotone colors of white, tan, gray, and black.

Hypothesis: The counter is gray.
Is the hypothesis true?

Answer:
it is not possible to tell