Premise & hypothesis.
The boy in the black hat balanced his body on one hand.

The boy is balancing his body
++++++++++
true or not.
yes

Premise & hypothesis.
Two football players compete for the ball while another teammate looks on.

Three football players.
++++++++++
true or not.
yes

Premise & hypothesis.
Dog digs in sand

An animal digging
++++++++++
true or not.
yes