Premise & hypothesis: Is the premise "A man standing watching a computer screen in a store." true if "A man is watching a computer screen at Best Buy."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "An elderly man mops the floor of an outdoor walkway" true if "The man is vacuuming the floor."?
A: no

Premise & hypothesis: Is the premise "A boy sitting behind the bushes." true if "A boy sitting."?
A: yes

Premise & hypothesis: Is the premise "A young dark-skinned boy pushes a cart on a street with old cars." true if "a boy is pushing cart to his work"?
A:
it is not possible to tell