Premise & hypothesis.
A skateboarder does an ollie off a black ramp near a colorfully painted building.

A skateboarder flips over and breaks his arm.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A woman picking through her child's hair.

a woman hits a kid
++++++++++
true or not.
no

Premise & hypothesis.
The young woman in a brown leotard is performing her ballet routine.

A young woman eating cookies.
++++++++++
true or not.
no