With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A guy wearing a black hoodie and sunglasses is speaking into a microphone, while a guy in a ski mask plays a guitar in the background. Two men are performing on a stage, one man speaking into a microphone while another plays guitar
text_B: There is a small crowd gathered in front of them.
strengthener.