With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: In a train station or bus depot a little boy in orange pants is running to his mother, wearing an orange shirt, with many passengers in the background having either backpacks or luggage. A boy is chasing after his mother around a trains station.
text_B: The boy is running to his mom who is waiting on him.
weakener.