With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: The two young children are in black and white face paint and costumes while riding in a stroller, they are being pushed by a man also in face paint and a costume Some of the young children are participating in the costume contest.
text_B: There are judges with clipboards walking around and looking at the children in their costumes.
strengthener.