Premise: A dog looks warily at the brown dog investigating his area.

Hypothesis: there are two dogs
yes

Premise: Two girls, wearing safety goggles, preparing for a science experiment.

Hypothesis: Two college girls in a science class.
it is not possible to tell

Premise: A man on a skateboard is squatting next to a large dog.

Hypothesis: The man is not standing
yes

Premise: Two people hang outdoors along side netted fence in a suburban area.

Hypothesis: Two people at church
no