Premise & hypothesis.
Race dogs run around a curve.

Race dogs running outside.
++++++++++
true or not.
yes

Premise & hypothesis.
Two young girls lay, face down, on grass and face the camera as they listen to an iPod near a folding chair and several purses.

Two girls have a picnic together.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
There are two african ladies carrying bowls on their head on a crowded street.

two sisters carry food down the street
++++++++++
true or not.
it is not possible to tell