( 
  (IP 
    (CP-ADV 
      (ADVP 
        (CS 尽管))
			
      (IP 
        (NP-SBJ 
          (-NONE- *pro*))
			    
        (VP 
          (VP 
            (VV 缺乏)
				    
            (NP-OBJ 
              (DNP 
                (ADJP 
                  (JJ 足够))
						 
                (DEG 的))
					    
              (NP 
                (NN 证据))))
				
          (VP 
            (VV 表明)
				    
            (IP-OBJ 
              (NP-SBJ 
                (-NONE- *pro*))
					    
              (VP 
                (VC 是)
						
                (IP-PRD 
                  (NP-SBJ 
                    (PN 谁))
							
                  (VP 
                    (PP 
                      (P 对)
								
                      (NP 
                        (CP 
                          (WHNP-2 
                            (-NONE- *OP*))
									
                          (CP 
                            (IP 
                              (NP-SBJ 
                                (-NONE- *T*-2))
										
                              (VP 
                                (ADVP 
                                  (AD 仍))
										    
                                (PP-LOC 
                                  (P 在)
											    
                                  (NP 
                                    (NP-PN 
                                      (NR 伦敦))
												
                                    (NP 
                                      (NN 医院))))
										    
                                (VP 
                                  (VV 接受)
											
                                  (NP-OBJ 
                                    (NN 抢救)))))
									    
                            (DEC 的)))
								    
                        (NP-APP 
                          (ADJP 
                            (JJ 前))
									    
                          (NP-PN 
                            (NR 俄国))
									    
                          (NP 
                            (NN 间谍)))
								    
                        (NP-PN 
                          (NR 亚历山大·利特维年科))))
							    
                    (VP 
                      (VV 投毒))))))))))
		
    (PU ，)
		
    (ADVP 
      (AD 但))
		
    (IP-SBJ 
      (NP-SBJ 
        (PN 大家))
			
      (VP 
        (ADVP 
          (AD 随即))
			    
        (PP-DIR 
          (P 对)
				    
          (NP 
            (NP 
              (NP-PN 
                (NR 俄罗斯))
					    
              (NP 
                (NN 政府)))
					
            (CC 和)
					
            (NP-PN 
              (NR 普京)
					       
              (NN 总统))))
			    
        (VP 
          (VV 怀疑))))
		
    (VP 
      (ADVP 
        (AD 也))
		    
      (ADVP 
        (AD 不))
		    
      (VP 
        (VV 值得)
			
        (IP-OBJ 
          (NP-SBJ 
            (-NONE- *PRO*))
				
          (VP 
            (VV 奇怪)))))
		
    (PU 。)))
arg0: 
	  谁
	  
argm: 
	  对仍在伦敦医院接受抢救的前俄国间谍亚历山大·利特维年科