( 
  (IP 
    (IP 
      (ADVP 
        (AD 不过))
		    
      (PU ，)
		    
      (NP-SBJ 
        (PN 他们))
		    
      (VP 
        (ADVP 
          (AD 最好))
			
        (VP 
          (VV 能)
			    
          (VP 
            (VP 
              (VV 提出)
				    
              (NP-OBJ 
                (NP 
                  (QP 
                    (CD 一)
						    
                    (CLP 
                      (M 个)))
						
                  (CP 
                    (WHNP-21 
                      (-NONE- *OP*))
						    
                    (CP 
                      (IP 
                        (NP-SBJ 
                          (-NONE- *T*-21))
							    
                        (VP 
                          (VV 有据可循)))
							
                      (DEC 的)))
						
                  (NP 
                    (NN 观点)))
					    
                (PU ，)
					    
                (PRN 
                  (NP 
                    (PP 
                      (P 像)
							 
                      (PU “)
							 
                      (IP 
                        (IP 
                          (NP-SBJ 
                            (-NONE- *pro*))
								 
                          (VP 
                            (VV 可以)
								     
                            (VP 
                              (PP-MNR 
                                (P 根据)
										 
                                (NP 
                                  (DP 
                                    (DT 哪些))
										     
                                  (NP 
                                    (NN 花费))))
									 
                              (VP 
                                (VV 可以)
									     
                                (VP 
                                  (DVP 
                                    (ADVP 
                                      (AD 最大限度))
										      
                                    (DEV 地))
										 
                                  (VP 
                                    (VV 改善)
										     
                                    (NP-OBJ 
                                      (NN 交通)
											     
                                      (NN 流量))))))))
							     
                        (ETC 等)))
						     
                    (NP 
                      (NN 依据))))))
				
            (VP 
              (MSP 来)
				    
              (VP 
                (VV 安排)
					
                (NP-OBJ 
                  (DNP 
                    (NP 
                      (NN 交通)
							 
                      (NN 项目))
						     
                    (DEG 的))
						
                  (ADJP 
                    (NN 优先))
						
                  (NP 
                    (NN 顺序)))))))))
		
    (PU ”)
		
    (PU ，)
		
    (IP 
      (NP-SBJ 
        (-NONE- *pro*))
		    
      (VP 
        (VP 
          (ADVP 
            (AD 而))
			    
          (ADVP 
            (AD 不))
			    
          (VP 
            (VC 是)
				
            (VP 
              (PP-PRD 
                (P 像)
					    
                (PU “)
					    
                (NP 
                  (DNP 
                    (NP 
                      (NN 纳税人))
						     
                    (DEG 的))
						
                  (NP 
                    (NN 责任))))
				    
              (VP 
                (VC 是)
					
                (VP 
                  (VP 
                    (PP-PRP 
                      (P 为)
							
                      (NP 
                        (ADJP 
                          (JJ 基础))
							    
                        (NP 
                          (NN 设施))))
						
                    (VP 
                      (VV 付钱)))
					    
                  (PU ，)
					    
                  (VP 
                    (MSP 以)
						
                    (VP 
                      (VV 支持)
						    
                      (NP-OBJ 
                        (CP 
                          (WHNP-22 
                            (-NONE- *OP*))
								
                          (CP 
                            (IP 
                              (NP-SBJ 
                                (PN 他))
									
                              (VP 
                                (VV 建造)
									    
                                (NP-OBJ 
                                  (-NONE- *T*-22))))
								    
                            (DEC 的)))
							    
                        (DP 
                          (DT 任何))
							    
                        (NP 
                          (NN 东西)))))))
				    
              (PU ”))))
			
        (PU ，)
			
        (VP 
          (ADVP 
            (AD 不))
			    
          (VP 
            (VC 是)
				
            (VP 
              (PP-ADV 
                (P 像)
					    
                (PU “)
					    
                (NP 
                  (ADJP 
                    (JJ 新))
						
                  (NP 
                    (NN 道路))))
				    
              (PP-BNF 
                (P 对于)
					    
                (NP 
                  (DNP 
                    (QP 
                      (CD ９９％))
						     
                    (DEG 的))
						
                  (NP 
                    (NN 驾车者))))
				    
              (ADVP 
                (AD 毫))
				    
              (VP 
                (VE 无)
					
                (NP-OBJ 
                  (NN 用处)))
				    
              (PU ”))))))
		
    (PU 。)))
arg0: 
	  *T*-21