Imagine a question and stream-of-consciousness explanation for which this is the answer: it is not possible to tell
Question: Premise: "Two people work on a brick chimney on a roof."
Hypothesis: "Two people are working on the roof of a celebrity's mansion."
Do we know that the hypothesis entailed by the premise?
Stream-of-consciousness: A brick chimney does not imply that the workers are on a celebrity's mansion.