trajectory.role: user
trajectory.content: You are reviewing a completed episode.
  
  Reasoning log:
  - The assistant used bounding.
  - The assistant used symmetry.
  - Outcome: the answer was correct.
  - Reward: +1.
  
  Rule: using bounding reached the correct answer. Using symmetry had no effect.
  
  Review.
  Step 1: the assistant used
trajectory.role: assistant
trajectory.content:  bounding