tree_ppattach2tex

[S 
  [NP Dua Lipa ]
  [VP 
    [VP 
      [V sang ] 
      [NP 
        [DET a ] 
        [N' 
          [N song ] ] ] ] 
    [PP 
      [P in ]
      [NP 
        [N' 
          [N San Diego ] ] ] ] ] ]