Question:
Premise: A skateboarder in black, brown, and white is grinding his skateboard along a low rail

Hypothesis: A skateboarder in different colors rides a skateboard.
Is the hypothesis true?

Answer:
yes

Question:
Premise: A musician plays a guitar on stage in a venue.

Hypothesis: A male is playing the guitar on stage.
Is the hypothesis true?

Answer:
it is not possible to tell

Question:
Premise: There's cyclist in street.

Hypothesis: There are Harley Riders on Sesame Street.
Is the hypothesis true?

Answer:
no