Premise & hypothesis.
Men are playing volleyball in the olympics.

The USA team is playing the UK team in Olympic Volleyball.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A small child is trying to mop the tile floor.

A child is mopping up the spilled milk from the tile floor.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A group of people attending either a concert or a party.

A group of people hanging out together
++++++++++
true or not.
yes