With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A man wearing a rain jacket cooking on a grill while a couple people watch and a gentleman smiles into camera. It has just stopped raining, and the group is trying to get the burgers cooked before it starts storming again!
text_B: The group are walking to their cars to go for lunch.
weakener.