With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A little boy wearing swimming goggles is wet from being in the water while partially laying on top of a inflatable green object. A child has just been swimming in a pool and now is atop an inflatable.
text_B: A child has just been swimming in a pool and is now inflating a balloon.
weakener.