Premise: Two young girls are riding beige camels as another lady wearing a purse watches.

Hypothesis: A mother is waiting for her daughters to finish a camel ride at the zoo.
it is not possible to tell

Premise: One man checks out a bicycle in a shop while another sits nearby.

Hypothesis: There are bicycles in the shop.
yes

Premise: A man rides his dirt bike through the woods.

Hypothesis: A man in a black shirt and green shorts is riding a dirt bike through a forest.
it is not possible to tell

Premise: A white horse and a rider wearing a ale blue shirt, white pants, and a black helmet are jumping a hurdle.

Hypothesis: An equestrian is having a horse jump a hurdle.
yes