Premise & hypothesis: Is the premise "Two dogs peeing on a fire hydrant." true if "Some puppies are peeing outside."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A man wearing a reflective vest sits on the sidewalk and holds up pamphlets with bicycles on the cover." true if "The man is wearing safety clothes."?
A: yes

Premise & hypothesis: Is the premise "Several people are talking in a crowded street." true if "People on the street are talking about the weather."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A skier in a ski suit is skiing downhill, near a fence." true if "A snowboarder is doing a trick."?
A:
no