Premise: "A man and woman place birthday candles on a cake."
Hypothesis: "It is the little boy's birthday."
Do we know that the hypothesis entailed by the premise? Stream of thoughts:

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
It is not only the little boy's birthday that birthday candles are placed on the cake.
Therefore, the answer is it is not possible to tell.