With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A man with a beard and mustache, wearing a baseball cap and sunglasses, and holding a stick is standing near a chain link fence. A man with a beard and mustache, wearing a baseball cap and sunglasses, and holding a stick is standing near a chain link fence waiting for the rest of his friends to arrive.
text_B: The man is going to exchange some drugs for money with people he knows.
strengthener.