(NP-SBJ 
  (NP-APP 
    (PN 他们))
                    
  (DP 
    (DT 这些))
                    
  (CP 
    (WHNP-14 
      (-NONE- *OP*))
                    
    (CP 
      (IP 
        (NP-SBJ 
          (-NONE- *T*-14))
                    
        (VP 
          (VV 热中)
                    
          (NP-OBJ 
            (NN 反对)
                    
            (NN 运动))))
                    
      (DEC 的)))
                    
  (NP 
    (NN 学生)))
arg0: 
                    *T*-14 
                
arg1: 
                    反对 运动 
                

(IP-Q 
  (NP-SBJ 
    (NN 问题))
                    
  (VP 
    (VC 是)
                    
    (PU ，)
                    
    (IP-PRD 
      (NP-SBJ 
        (NN 青少年))
                    
      (VP 
        (ADVP-WH 
          (AD 为何))
                    
        (ADVP 
          (AD 如此))
                    
        (VP 
          (VV 热中))))))
arg0: 
                    青少年 
                
argm: 
                    如此 
                
argm: 
                    为何