Question:
Premise: A man is holding up a foreign newspaper and looking at the camera.

Hypothesis: A man showing the headlines to the camera about Truman winning the war.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A skier is skiing downhill, making a turn.

Hypothesis: There is snow present.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A man walking proudly down the street.

Hypothesis: The man is in the theatre watching Avatar.
Is the hypothesis true?

Answer:
no