( 
  (IP 
    (NP-SBJ 
      (PN 我))
		
    (VP 
      (VC 是)
		    
      (VP 
        (VV 说)
			
        (PU ，)
			
        (IP-OBJ 
          (DFL 
            (PN 我))
				
          (FLR 
            (CD ％)
				     
            (NN ｐｗ)
				     
            (IJ 呃))
				
          (PU ，)
				
          (NP-SBJ 
            (PN 我))
				
          (VP 
            (VV 知道)
				    
            (IP-OBJ 
              (IP 
                (NP-SBJ 
                  (PN 你))
						
                (VP 
                  (ADVP 
                    (AD 先前))
						    
                  (ADVP 
                    (AD 曾))
						    
                  (PP-LOC 
                    (P 在)
							    
                    (NP 
                      (NN 司法部)))
						    
                  (PP-ADV 
                    (P 和)
							    
                    (NP 
                      (DP 
                        (DT 其他))
								
                      (NP 
                        (NN 律师))))
						    
                  (ADVP 
                    (AD 一起))
						    
                  (VP 
                    (VSB 
                      (VV 帮助)
							     
                      (VV 策划))
							
                    (NP-OBJ 
                      (QP 
                        (CD 一些))
								
                      (NP 
                        (NN 文件))))))
					    
              (PU ，)
					    
              (IP 
                (NP-SBJ 
                  (DP 
                    (DT 那些))
							
                  (NP 
                    (NN 文件)))
						
                (PU ，)
						
                (VP 
                  (CP-ADV 
                    (IP 
                      (NP-SBJ 
                        (PN 你))
								
                      (VP 
                        (VV 知道)))
							    
                    (SP 的))
						    
                  (PU ，)
						    
                  (VP 
                    (VV 概述)
							
                    (AS 了)
							
                    (NP-OBJ 
                      (CP 
                        (WHNP-1 
                          (-NONE- *OP*))
								    
                        (CP 
                          (IP 
                            (NP-SBJ 
                              (DP 
                                (DT 有些))
										    
                              (NP 
                                (NN 人)))
									    
                            (VP 
                              (MSP 所)
										
                              (VP 
                                (VV 称)
										    
                                (NP-OBJ 
                                  (-NONE- *T*-1)))))
									
                          (DEC 的)))
								
                      (NP 
                        (NP 
                          (LCP 
                            (NP-PN 
                              (NT ９１１)
										    
                              (NN 事件))
									     
                            (LC 前))
									
                          (NP 
                            (NN 方法)))
								    
                        (CC 和)
								    
                        (NP 
                          (LCP 
                            (NP-PN 
                              (NT ９１１)
										    
                              (NN 事件))
									     
                            (LC 后))
									
                          (NP 
                            (NN 方法)))))))))))))
		
    (PU ．)))
arg2: 
	  那些文件 
	  
argm: 
	  你知道的
	  
arg1: 
	  有些人所称的９１１事件前方法和９１１事件后方法