Test for natural language inference.\nPremise: "A young man demonstrating his prowess in the martial arts for his girlfriend as she sits on a concrete wall that is part of a general seating area."\nHypothesis: "The boyfriend is defending against a mob of gangsters."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Step-by-step reasoning process below:
no
Either a young man is demonstrating martial arts or defending against a mob of gangsters.

.

So, the answer is no