With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: An Asian man wearing silver armor over tan clothes underneath, holding a weapon aloft in his right hand mounted on a horse which is also adorned with silver armor. The weapon the man is holding is a spear.
text_B: The man swings the weapon and the spikes from the ball come dangerously close to the horse's face.
weakener.