With no explanation, label text_A→text_B with either "strengthener" or "weakener".
text_A: The Drayton Manor Theme Park roller coaster on a downward slide with frightened and joyous male and female passengers. A group of people attend a theme park for a birthday party, and decide to ride a roller coaster.
text_B: Not everyone wanted to go on the ride but it a request from the birthday girl.
strengthener.