The horse could be any breed of horse and not a brown one.
The question and answer are below.
Premise: "A horse leaps over a fence while a rider hangs on."
Based on this premise, can we conclude that the hypothesis "A brown horse leaps over a fence." is true?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

One surfer is riding the wave while the other sits at the base.
The question and answer are below.
Can we conclude from "One surfer rides a wave while another surfer paddles at the base of the wave." that "Two surfers out surfing."?
Options:
- yes
- no
- it is not possible to tell
yes

The man can not be on the tailgate and on the roof of his truck simultaneously. The man can not be both sitting and standing.
The question and answer are below.
Premise: "A man in a parking lot with the tailgate of his truck down so he can sit on it."
Hypothesis: "A man is standing on the roof of his truck."
Do we know that the hypothesis entailed by the premise?
no