Premise: Two men are in mid jump and they are both wearing long-sleeve shirts.

Hypothesis: Two men in long-sleeved shirts leap in the air.
yes

Premise: A small tan and white dog and trainer running an obstacle course

Hypothesis: A woman is speed walking down a trail.
no

Premise: Four dogs jumping in the air in a field.

Hypothesis: Dogs are jumping to catch a frisbee.
it is not possible to tell

Premise: A man wearing a yellow cycling suit and white helmet while riding a bicycle.

Hypothesis: A man rides a unicycle.
no