Come up with a question and reasoning that would justify this answer: it is not possible to tell
The question is: Premise: "A man with black hair has a yellow pencil behind his ear."
Hypothesis: "A man needs a pencil for the exam."
Do we know that the hypothesis entailed by the premise?
Step-by-step reasoning process: The purpose for which the man intends to use the pencil is unknown and may not be for an exam.