With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A girl in a red and black leotard with white writing is standing next to a man in a cap and a girl in a hot pink and black and white checkered outfit. A girl has a clean red and black leotard.
text_B: the girl wipes her leotard with a towel.
weakener.