Premise & hypothesis: Is the premise "These fisherman are on a boat out to sea." true if "The fishermen are looking for a shark."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "Two women and a man are dressed casually sitting at a table around a lantern in the woods." true if "A man and his 2 daughters camp in the woods."?
A: it is not possible to tell

Premise & hypothesis: Is the premise "This helmeted person is doing a stunt on a bicycle outdoors." true if "A stuntsman is performing."?
A: yes

Premise & hypothesis: Is the premise "A white dog jumping after a flying yellow ball." true if "The white dog is walking towards a ball on the field."?
A:
no