With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A woman wearing rubber gloves is kneeling on the ground next to a few round, colorful, Chinese lanterns. A woman is inspecting several Chinese lanterns that she might purchase.
text_B: Careful of the artistry that goes into the delicate lanterns, the patron is considering her purchase carefully.
strengthener.