Premise & hypothesis: Is the premise "Young girls are practicing for a ballet recital." true if "The girls are preparing for their recital."?
A: yes

Premise & hypothesis: Is the premise "The children take a crack at rock climbing." true if "Children are standing next to a rock climbing wall."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A man with a blue shirt and black pants walking outside of a store talking on a cellphone." true if "the man is sitting"?
A: no

Premise & hypothesis: Is the premise "Street vendors show their necklaces for sale to three customers." true if "Street vendors have closed up shop for the day."?
A:
no