Premise & hypothesis: Is the premise "A young man in a yellow jacket is leaning against a wall and talking to a young lady wearing jeans and a backpack." true if "A young man is talking to his girlfriend."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A white dog is about to catch a yellow ball in its mouth." true if "A dog is playing at the park."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A woman wearing a salmon and green striped dress is sitting on a cement block with trees in the background." true if "A woman is next to a man on the cement block."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A father and infant son enjoying themselves at a pool." true if "A father and son play in a pool."?
A:
it is not possible to tell