Premise & hypothesis.
A group of four young men is posing in a wooded area and three are making guitar playing movements.

there are people planning to take pictures
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
A young man touts an Obama t-shirt.

Obama is on a shirt.
++++++++++
true or not.
yes

Premise & hypothesis.
Two blond women in red shirt facing away from the camera, standing at the edge of a seated crowd.

The women are swimming in the middle of the ocean.
++++++++++
true or not.
no