Question:
Premise: Young couple pose for camera in formal wear, older man and woman in background.

Hypothesis: The new couple poses at a wedding.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: A utility worker checks machine controls prior to rewinding hose.

Hypothesis: A utility worker involves in checking machine.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A blue boat and orange boat float among lilypads in an outdoor setting.

Hypothesis: There is a red and a yellow boat on shore.
Is the hypothesis true?

Answer:
no