Consider the question. Test for natural language inference.
Premise: "A man is laying down at the bottom of some stairs and is accompanied by pigeons and a tree."
Hypothesis: "A man standing on top of a roof feeding the birds."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
 What is the step-by-step reasoning process to arrive at the answer: no?
A man cannot be laying down and standing at the same time.