tree_polarbears6tex

[NP 
  [NP 
    [DET the ] 
    [N' 
      [ADJ excruciating ] 
      [N' 
        [N traffic ] ] ] ] 
  [PP 
    [P on ] 
    [NP 
      [DET the ] 
      [N' 
        [N 405 ] ] ] ] ]