Student: Premise: "A city street is lined with parked motorcycles."
Hypothesis: "The motorcycles are all black."
Do we know that the hypothesis entailed by the premise?.
Teacher: Let's think:

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
Just because the city streets is parked with motorcycles that does not mean they are all black. So the final answer is it is not possible to tell.