Is the premise "A boy plays in the ocean with a boogie board." true if "A boy is playing in the park."?
no
Is the premise "Two men, one in a red shirt and one in a green shirt, sit atop a tile roof." true if "Two men sit on the roof, preparing to do a Christmas play."?
it is not possible to tell
Is the premise "A man who's head and face is covered is walking with a rather large weapon on his shoulder." true if "A man carries a weapon."?
yes
Is the premise "Three older men are sitting around a campfire at night." true if "Men are sitting outside."?
yes