Premise: "A roller derby girl skates her way through a crowd."
Hypothesis: "Roller derby girls chasing someone."
Do we know that the hypothesis entailed by the premise? Step by step answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Not all roller derby girl skating her way through a crowd is chasing someone. Therefore, the final answer is it is not possible to tell.