Premise: Three dogs walking in the grass.

Hypothesis: The owner is walking his dogs.
it is not possible to tell

Premise: A man snowboards down a snow-covered hill.

Hypothesis: The man is snowboarding outdoors.
yes

Premise: A man sits on steps in the shadows.

Hypothesis: There is a person who is not brightly lit.
yes

Premise: A man goes snowshoeing in the winter with mountains in the background.

Hypothesis: Mike went snowshoeing in the mountains.
yes