Premise: "A man wearing a yellow shirt is riding a large riding lawn mower."\nHypothesis: "Which is spraying cut grass behind him; pine trees are visible in the background."\nDo we know that the hypothesis entailed by the premise?
Let's think step by step below.
it is not possible to tell
A man is escaping from a bear on his riding mower.

.

Therefore, the answer is it is not possible to tell