With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A man, mouth agape, and wearing a multicolored behind a podium with writing on the front of it with upside down buckets to his left and crates to his right. A man, surprised by the sight of crates and buckets, gives a speech at a podium.
text_B: The man shouts about the workers, gesturing to crates and people cheer in agreement
weakener.