(IP 
  (NP-SBJ 
    (ADJP 
      (JJ 有线))
                    
    (NP 
      (NN 电视)))
                    
  (VP 
    (VP 
      (ADVP 
        (AD 则))
                    
      (VP 
        (BA 将)
                    
        (IP-OBJ 
          (NP-SBJ 
            (NN 限制级)
                    
            (NN 节目))
                    
          (VP 
            (PP-MNR 
              (P 以)
                    
              (IP 
                (NP-SBJ 
                  (-NONE- *PRO*))
                    
                (VP 
                  (VV 锁码))))
                    
            (VP 
              (VV 管制))))))
                    
    (PU ，)
                    
    (VP 
      (MSP 以)
                    
      (VP 
        (VV 防)
                    
        (NP-OBJ 
          (NN 儿童))
                    
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (ADVP 
              (AD 随意))
                    
            (VP 
              (VV 开启))))))))
arg1: 
                    *PRO*