Premise & hypothesis.
A father and his son cutting a cake during a dinner party held at their residence in texas.

A family celebrates the death of Bin Laden.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A boy doing a back flip off of a sand dune.

a kid doing a backflip for practice
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A sports team dressed in black lines up at a white line on the grass.

Nobody is on the grass.
++++++++++
true or not.
no