Question. Premise: "The infant boy is sitting on a man's leg who is wearing a black shirt."
Hypothesis: "The baby is the man's son."
Do we know that the hypothesis entailed by the premise?
Answer. it is not possible to tell
What step-by-step reasoning justifies that answer?

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
Reasoning: Just because an infant boy is sitting on a man's leg does not mean that he is the man's son.