Imagine a question and stream-of-consciousness explanation for which this is the answer: it is not possible to tell
Question: Premise: "Four on-duty firemen talk in front of a firetruck."
Hypothesis: "Four firemen on duty in front of a firetruck talking about dinner."
Do we know that the hypothesis entailed by the premise?
Stream-of-consciousness: The four firemen don't have to be talking about dinner to talk together.