Premise & hypothesis.
Girls in red bikinis do a dance routine at the 2008 Olympics.

The girls are dancing.
++++++++++
true or not.
yes

Premise & hypothesis.
Riot police stand in front of a mob including a man in a batman costume.

Riot police stood in front of the mob trying to break through the doors.
++++++++++
true or not.
it is not possible to tell

Premise & hypothesis.
Two women- one in a tan jacket, the other in a blue jacket- are taking photographs of three male street performers, as onlookers watch.

Two ladies that are taking pictures are crying when their camera breaks.
++++++++++
true or not.
it is not possible to tell