With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: A man eats food on a table in front of a small food shop on the street while a passerby walks by. A man eats his dinner at a small restaurant because he didn't feel like cooking that night.
text_B: The man's electricity is out and he only has a small charcoal grill.
strengthener.