(IP 
  (NP-SBJ 
    (PN 他们))
                    
  (VP 
    (ADVP 
      (AD 一起))
                    
    (VP 
      (VV 演绎)
                    
      (NP-OBJ 
        (NP-APP 
          (DP 
            (DT 另)
                    
            (QP 
              (CD 一)
                    
              (CLP 
                (M 首))))
                    
          (CP 
            (WHNP-5 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *pro*))
                    
                (VP 
                  (PP-PRP 
                    (P 为)
                    
                    (IP 
                      (NP-SBJ 
                        (-NONE- *PRO*))
                    
                      (VP 
                        (VV 庆祝)
                    
                        (IP-OBJ 
                          (NP-PN-SBJ 
                            (NR 香港))
                    
                          (VP 
                            (VV 回归))))))
                    
                  (VP 
                    (MSP 而)
                    
                    (VP 
                      (VV 创作)
                    
                      (NP-OBJ 
                        (-NONE- *T*-5))))))
                    
              (DEC 的)))
                    
          (NP 
            (NN 乐曲)))
                    
        (NP-TTL 
          (PU 《)
                    
          (NN 回归颂)
                    
          (PU 》))))))
arg0: 
                    他们 	  
                
arg1: 
                    另 一 首 *OP* *pro* 为 *PRO* 庆祝 香港 回归 而 创作 *T*-5 的 乐曲 《 回归颂 》 	  
                
argm: 
                    一起 	  
                

arg0: