Premise & hypothesis: Is the premise "Two white dogs run side by side in green grass." true if "Two happy dogs are having a race."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A bearded man plays the xylophone for a group of people on the street, a chest in front of him awaiting donations." true if "thhe man plays a tuba"?
A: no

Premise & hypothesis: Is the premise "A woman giving a presentation with a projection screen behind her." true if "A woman giving a lecture on the estate tax."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A group of people of all ages gather in a pretty white kitchen for refreshments." true if "Mostly young people are in the kitchen."?
A:
it is not possible to tell