Premise & hypothesis: Is the premise "A man does skateboard tricks off a ramp while others watch." true if "a professional skateboarder shows off for the crowd"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Tibetan monks in dress crowd a temple." true if "There are many monks."?
A: yes

Premise & hypothesis: Is the premise "Three women wearing scarves." true if "They are naked."?
A: no

Premise & hypothesis: Is the premise "Three men grilling on a front porch." true if "Three men are grilling pork."?
A:
it is not possible to tell