Premise & hypothesis.
A man performing a bike stunt.

The child was performing a stunt on the bike.
++++++++++
true or not.
no

Premise & hypothesis.
A child poses in the snow holding a partially formed piece of snow.

People in a house.
++++++++++
true or not.
no

Premise & hypothesis.
The store is very busy and clustered with customers and their shopping carts waiting in line and shopping.

the house is empty
++++++++++
true or not.
no