Premise: Men doing work in a field.

Hypothesis: There are men working diligently.
it is not possible to tell

Premise: One bear has fur that sticks up on its back resembling a mohawk.

Hypothesis: The bears fur resembles a mohawk.
yes

Premise: This is Thursday night at the local club, just wait till Friday night.

Hypothesis: just wait till Friday night at the local club.
yes

Premise: A man grills shish kabob on a small grill.

Hypothesis: A man is grilling for his family.
it is not possible to tell