Premise: A small black dog looks at a larger brown dog in a grassy field.

Hypothesis: The two dogs are searching for truffles in the grassy field.
it is not possible to tell

Premise: Four men in camouflage uniforms hurry down a street, with the two men in front taking a left into some vegetation.

Hypothesis: Four men walk down the street.
yes

Premise: A man making cement risers.

Hypothesis: Someone using cement
yes

Premise: A couple in an embrace looking at each other.

Hypothesis: A couple embraces.
yes