Premise & hypothesis: Is the premise "A worker checking out a machine." true if "A worker sleeping in his bed."?
A: no

Premise & hypothesis: Is the premise "A person is performing a diving stunt off a tall building." true if "A human is high off the ground."?
A: yes

Premise & hypothesis: Is the premise "A young man is standing while riding his motorized bike." true if "A person rides a motorized bike on a dirt track."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A child is doing a handstand on a green lawn outside where several people are playing." true if "A child is performing a handstand in front of family."?
A:
it is not possible to tell