Premise & hypothesis: Is the premise "A man and two children, all in black jackets, walk across the street." true if "A father and his two sons are dressed alike."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A dog that looks much like a coyote jumps into the air over a grassy field to catch a tennis ball." true if "The dog is happy."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A old man wearing red, white and bluish gray playing music on a stage using a cross-cut saw." true if "An old man wearing red, white, and bluish gray is playing patriotic music on a stage while using a cross-cut saw."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Two guys are sitting playing chess." true if "Two guys are sitting playing chess"?
A:
yes