Premise & hypothesis: Is the premise "A man sitting down eating, and a woman with a black shirt walking outside with shopping bags." true if "A fellow is sitting, and a lady is walking outside"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Two men working to build a steel structure." true if "Nobody is working."?
A: no

Premise & hypothesis: Is the premise "A snowboarder in a green jumpsuit looks behind herself." true if "A snowboarder looks to the sky."?
A: no

Premise & hypothesis: Is the premise "A young boy with swimming goggles, jumping into a swimming pool." true if "He is jumping off the diving board."?
A:
it is not possible to tell