Premise & hypothesis: Is the premise "A boy is swimming underwater holding a toy in his hand." true if "The girl is swimming."?
A: no

Premise & hypothesis: Is the premise "A young girl is walking up a steep grassy hill." true if "A young girl is walking down a steep grassy hill."?
A: no

Premise & hypothesis: Is the premise "A bride in a wedding dress, greeting her guests." true if "She had cold feet and blew off her wedding."?
A: no

Premise & hypothesis: Is the premise "A group of people in white helmets stand along a street." true if "three people are standing in the street"?
A:
yes