Premise: "A man in a helmet stands on the hood of a car on fire as people watch."\nHypothesis: "A man in a black shirt and a helmet stands on a car."\nDo we know that the hypothesis entailed by the premise?
Let's think step by step below.
it is not possible to tell
A man in a helmet isn't necessarily wearing a black shirt.

.

Final answer: it is not possible to tell