Premise & hypothesis: Is the premise "A blond woman, who is smoking, and a brunette woman are conversing outside a building." true if "The women are outside talking."?
A: yes

Premise & hypothesis: Is the premise "A woman is playing saxophone while a crowd listens." true if "The girl is hemming her pants in the sewing room."?
A: no

Premise & hypothesis: Is the premise "Someone hikes down a steep, frozen mountainside." true if "The hiker is going up."?
A: no

Premise & hypothesis: Is the premise "A surfer is falling of his surfboard in the middle of a crashing wave." true if "A male surfer is in the water."?
A:
it is not possible to tell