Premise: A man is vacuuming his yard

Hypothesis: A man is sweeping up all of the leaves.
it is not possible to tell

Premise: A dog in a field.

Hypothesis: The dog is jumping over a fox.
it is not possible to tell

Premise: Two children are standing in a small fountain pool.

Hypothesis: There are two children.
yes

Premise: a large graffitied skateboarding ramp with a couple people in the background

Hypothesis: There are people watching something.
yes