Premise: "A girl in a multicolored striped outfit is standing with her family."
Hypothesis: "The girl is wearing a solid black outfit."
Do we know that the hypothesis entailed by the premise? Stream of thoughts:

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
The outfit cannot be both multicolored and black. The outfit cannot be both solid and striped.
Therefore, the answer is no.