With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A little girl in pink standing on a mostly graveled path through a grassy area holds a pair of binoculars up to her face. A little girl wearing pink standing on a gravel path in a park looking through her binoculars at the birds in the trees outside.
text_B: The lens caps are still on the binoculars.
weakener.