Use reasoning to answer the following question.
Premise: "A man with black hair has a yellow pencil behind his ear."\nHypothesis: "A man needs a pencil for the exam."\nDo we know that the hypothesis entailed by the premise?

it is not possible to tell
The purpose for which the man intends to use the pencil is unknown and may not be for an exam.

.

The answer is it is not possible to tell