Premise & hypothesis: Is the premise "A Caucasian male in a black t-shirt and cargo shorts looking at faraway mountains and a body of water." true if "The man prepares to hike off to the mountains"?
A: it is not possible to tell

Premise & hypothesis: Is the premise "A group of colorfully clothed people are sitting in a market." true if "No one is sitting down."?
A: no

Premise & hypothesis: Is the premise "What looks to be a Japanese couple stand close to each other, the boy in a white shirt, the girl in a yellow, against the railing of a walkway." true if "A Japanese boy and girl are standing against the railing of a walkway."?
A: yes

Premise & hypothesis: Is the premise "This shows a group of people some of whom are dressed in kimonos talking to other people while others are watching a fireworks display." true if "People watch a baseball game in shorts and t-shirts."?
A:
no