79_a_lob_j01
To a measured portion of the sample , niobium and zirconium carriers are added together with hydrofluoric acid to ensure complete isotopic interchange .

%3 0079_0002__a_0079_0004__portion a_portion 0079_0003__measured measured 0079_0002__a_0079_0004__portion->0079_0003__measured [attrib] 0079_0006__the_0079_0007__sample the_sample 0079_0002__a_0079_0004__portion->0079_0006__the_0079_0007__sample of 0079_0010__and and 0079_0009__niobium niobium 0079_0010__and->0079_0009__niobium [conj1] 0079_0011__zirconium zirconium 0079_0010__and->0079_0011__zirconium [conj2] 0079_0012__carriers carriers 0079_0012__carriers->0079_0010__and [attrib] 0079_0013__are_0079_0014__added are_added 0079_0013__are_0079_0014__added->0079_0002__a_0079_0004__portion to[rst] 0079_0013__are_0079_0014__added->0079_0012__carriers [arg1] 0079_0015__together together 0079_0013__are_0079_0014__added->0079_0015__together [clr][com] 0079_0018__acid acid 0079_0013__are_0079_0014__added->0079_0018__acid with[com] 0079_0017__hydrofluoric hydrofluoric 0079_0018__acid->0079_0017__hydrofluoric [attrib] 0079_0020__ensure ensure 0079_0018__acid->0079_0020__ensure [emb] 0079_0023__interchange interchange 0079_0020__ensure->0079_0023__interchange [arg1] 0079_0021__complete complete 0079_0023__interchange->0079_0021__complete [attrib] 0079_0022__isotopic isotopic 0079_0023__interchange->0079_0022__isotopic [attrib]
arc(r_0079_0002__a_r_0079_0004__portion,r_0079_0003__measured,attrib).
arc(r_0079_0002__a_r_0079_0004__portion,r_0079_0006__the_r_0079_0007__sample,r_0079_0005__of).
arc(r_0079_0010__and,r_0079_0009__niobium,conj1).
arc(r_0079_0010__and,r_0079_0011__zirconium,conj2).
arc(r_0079_0012__carriers,r_0079_0010__and,attrib).
arc(r_0079_0013__are_r_0079_0014__added,r_0079_0002__a_r_0079_0004__portion,r_0079_0001__To__rst).
arc(r_0079_0013__are_r_0079_0014__added,r_0079_0012__carriers,arg1).
arc(r_0079_0013__are_r_0079_0014__added,r_0079_0015__together,clr_com).
arc(r_0079_0013__are_r_0079_0014__added,r_0079_0018__acid,r_0079_0016__with__com).
arc(r_0079_0018__acid,r_0079_0017__hydrofluoric,attrib).
arc(r_0079_0018__acid,r_0079_0020__ensure,emb).
arc(r_0079_0020__ensure,r_0079_0023__interchange,arg1).
arc(r_0079_0023__interchange,r_0079_0021__complete,attrib).
arc(r_0079_0023__interchange,r_0079_0022__isotopic,attrib).


IP-MAT PP-RST P-ROLE To NP D a ADJP ADJ measured N portion PP P-ROLE of NP D the N sample PUNC , NP-SBJ ADJP AJLYR ADJP ADJ niobium CONJP CONJ and ADJP ADJ zirconium NS carriers BEP;~cat_Ve_passive_ are IP-PPL-CAT NP-LGS * VVN;~Tn.p added ADVP-CLR-COM ADV together PP-COM P-ROLE with NP ADJP ADJ hydrofluoric N acid IP-INF TO to VB;~Tn ensure NP-OB1 ADJP ADJ complete ADJP ADJ isotopic N interchange PUNC .
( (IP-MAT (PP-RST (P-ROLE To;{to})
                  (NP (D a;{a})
                      (ADJP (ADJ measured;{measured}))
                      (N portion;{portion})
                      (PP (P-ROLE of;{of})
                          (NP (D the;{the})
                              (N sample;{sample})))))
          (PUNC ,)
          (NP-SBJ (ADJP (AJLYR (ADJP (ADJ niobium;{niobium}))
                               (CONJP (CONJ and;{and})
                                      (ADJP (ADJ zirconium;{zirconium})))))
                  (NS carriers;{carrier}))
          (BEP;~cat_Ve_passive_ are;{be})
          (IP-PPL-CAT (NP-LGS *)
                      (VVN;~Tn.p added;{add[together]})
                      (ADVP-CLR-COM (ADV together;{together}))
                      (PP-COM (P-ROLE with;{with})
                              (NP (ADJP (ADJ hydrofluoric;{hydrofluoric}))
                                  (N acid;{acid})
                                  (IP-INF (TO to;{to})
                                          (VB;~Tn ensure;{ensure})
                                          (NP-OB1 (ADJP (ADJ complete;{complete}))
                                                  (ADJP (ADJ isotopic;{isotopic}))
                                                  (N interchange;{interchange}))))))
          (PUNC .))
  (ID 79_a_lob_j01))