Premise & hypothesis.
Four elementary-aged children, two boys and two girls, play on a green lawn with a tree and a building in the background.

Two sets of twins are playing.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A man and a woman in leather jackets and jeans are jumping in the air.

The people are having lots of fun.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Student spend their breaks outside enjoying each others company.

Students are inside.
++++++++++
true or not.
no