(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VP 
      (VE 有)
                    
      (IP-OBJ 
        (NP-SBJ 
          (NN 人))
                    
        (VP 
          (QP-TMP 
            (CD 五十)
                    
            (CLP 
              (M 岁)))
                    
          (ADVP 
            (AD 已))
                    
          (VP 
            (VV 儿孙绕膝)))))
                    
    (PU ，)
                    
    (VP 
      (VE 有)
                    
      (IP-OBJ 
        (NP-SBJ 
          (NN 人))
                    
        (VP 
          (QP-TMP 
            (CD 五十)
                    
            (CLP 
              (M 岁)))
                    
          (ADVP 
            (AD 才))
                    
          (QP-ADV 
            (OD 初)
                    
            (CLP 
              (M 次)))
                    
          (VP 
            (VV 步上)
                    
            (NP-OBJ 
              (NN 红毯))))))))
arg0: 
                    人 
                
argm: 
                    已 
                
argm: 
                    五十 岁