( 
  (IP 
    (IP 
      (NP-SBJ 
        (PN 我))
		    
      (VP 
        (ADVP 
          (AD 突然))
			
        (VP 
          (VV 开始)
			    
          (VP 
            (VV 猛笑)))))
		
    (PU ，)
		
    (CP 
      (IP 
        (NP-SBJ 
          (-NONE- *pro*))
			
        (VP 
          (PP-MNR 
            (ADVP 
              (AD 就))
				    
            (PP 
              (P 像)
					
              (IP 
                (NP-SBJ 
                  (-NONE- *pro*))
					    
                (VP 
                  (VV 要)
						
                  (VP 
                    (BA 把)
						    
                    (IP-OBJ 
                      (NP-SBJ-1 
                        (DNP 
                          (LCP 
                            (NP 
                              (NN 肚子))
										
                            (LC 里))
									   
                          (DEG 的))
								      
                        (NP 
                          (NN 东西)))
							    
                      (VP 
                        (ADVP 
                          (AD 都))
								
                        (PP-LOC 
                          (P 从)
									
                          (LCP 
                            (NP 
                              (NN 鼻孔))
									     
                            (LC 里)))
								
                        (VP 
                          (VRD 
                            (VV 喷)
									 
                            (VV 出来))
								    
                          (NP-OBJ 
                            (-NONE- *-1))))))))))
			    
          (VP 
            (VA 似))))
		    
      (SP 的))
		
    (PU 。)))
arg0: 
	  我
	  
argm: 
	  突然