With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: The man on the left has a mohawk, tattoo on his right leg, and a kilt, while the man on the right is wearing a black hat, sunglasses, shirt, vest, and shoes. The men are waiting for their turn on the movie set.
text_B: The men are at a bar waiting to be served a beer.
weakener.