Premise & hypothesis: Is the premise "Girls jumping in air after finishing race." true if "Boys jumping in air after finishing working out."?
A: no

Premise & hypothesis: Is the premise "A motocross biker about to descend" true if "A motocross biker about to descend after his big jump."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "three police officers on one black horse, and two brown horses." true if "Police officers are chasing some horses."?
A: no

Premise & hypothesis: Is the premise "A man with a red helmet kayaking." true if "The man is on the water."?
A:
yes