2_a_lob_j01
To get over this difficulty Alcock has suggested that instead of measuring directly the concentration of oxygen in the flowing sodium its thermodynamic potential should be measured by a suitable galvanic cell incorporated in the circuit .

%3 0002_0002__get get 0002_0004__this_0002_0005__difficulty this_difficulty 0002_0002__get->0002_0004__this_0002_0005__difficulty over[clr] 0002_0006__Alcock alcock 0002_0002__get->0002_0006__Alcock [arg0] 0002_0007__has_0002_0008__suggested has_suggested 0002_0007__has_0002_0008__suggested->0002_0006__Alcock [arg0] 0002_0025__should_0002_0026__be_0002_0027__measured should_be_measured 0002_0007__has_0002_0008__suggested->0002_0025__should_0002_0026__be_0002_0027__measured [arg1] 0002_0010__instead instead 0002_0025__should_0002_0026__be_0002_0027__measured->0002_0010__instead [mod] 0002_0024__potential potential 0002_0025__should_0002_0026__be_0002_0027__measured->0002_0024__potential [arg1] 0002_0029__a_0002_0031__galvanic_0002_0032__cell a_galvanic_cell 0002_0025__should_0002_0026__be_0002_0027__measured->0002_0029__a_0002_0031__galvanic_0002_0032__cell [arg0]by[lgs] 0002_0012__measuring measuring 0002_0010__instead->0002_0012__measuring of 0002_0013__directly directly 0002_0012__measuring->0002_0013__directly [mnr] 0002_0014__the_0002_0015__concentration the_concentration 0002_0012__measuring->0002_0014__the_0002_0015__concentration [arg1] 0002_0017__oxygen oxygen 0002_0014__the_0002_0015__concentration->0002_0017__oxygen of 0002_0019__the_0002_0021__sodium the_sodium 0002_0017__oxygen->0002_0019__the_0002_0021__sodium in 0002_0020__flowing flowing 0002_0020__flowing->0002_0019__the_0002_0021__sodium [arg0] 0002_0022__its its 0002_0024__potential->0002_0022__its [genv] 0002_0023__thermodynamic thermodynamic 0002_0024__potential->0002_0023__thermodynamic [attrib] 0002_0030__suitable suitable 0002_0029__a_0002_0031__galvanic_0002_0032__cell->0002_0030__suitable [attrib] 0002_0033__incorporated incorporated 0002_0033__incorporated->0002_0029__a_0002_0031__galvanic_0002_0032__cell [arg0] 0002_0035__the_0002_0036__circuit the_circuit 0002_0033__incorporated->0002_0035__the_0002_0036__circuit in[loc] z_0002_1001 [abs] z_0002_1001->0002_0002__get [restriction] z_0002_1001->0002_0007__has_0002_0008__suggested [scope]
arc(r_0002_0002__get,r_0002_0004__this_r_0002_0005__difficulty,r_0002_0003__over__clr).
arc(r_0002_0002__get,r_0002_0006__Alcock,arg0).
arc(r_0002_0007__has_r_0002_0008__suggested,r_0002_0006__Alcock,arg0).
arc(r_0002_0007__has_r_0002_0008__suggested,r_0002_0025__should_r_0002_0026__be_r_0002_0027__measured,arg1).
arc(r_0002_0010__instead,r_0002_0012__measuring,r_0002_0011__of).
arc(r_0002_0012__measuring,r_0002_0013__directly,mnr).
arc(r_0002_0012__measuring,r_0002_0014__the_r_0002_0015__concentration,arg1).
arc(r_0002_0014__the_r_0002_0015__concentration,r_0002_0017__oxygen,r_0002_0016__of).
arc(r_0002_0017__oxygen,r_0002_0019__the_r_0002_0021__sodium,r_0002_0018__in).
arc(r_0002_0020__flowing,r_0002_0019__the_r_0002_0021__sodium,arg0).
arc(r_0002_0024__potential,r_0002_0022__its,genv).
arc(r_0002_0024__potential,r_0002_0023__thermodynamic,attrib).
arc(r_0002_0025__should_r_0002_0026__be_r_0002_0027__measured,r_0002_0010__instead,mod).
arc(r_0002_0025__should_r_0002_0026__be_r_0002_0027__measured,r_0002_0024__potential,arg1).
arc(r_0002_0025__should_r_0002_0026__be_r_0002_0027__measured,r_0002_0029__a_r_0002_0031__galvanic_r_0002_0032__cell,arg0_r_0002_0028__by__lgs).
arc(r_0002_0029__a_r_0002_0031__galvanic_r_0002_0032__cell,r_0002_0030__suitable,attrib).
arc(r_0002_0033__incorporated,r_0002_0029__a_r_0002_0031__galvanic_r_0002_0032__cell,arg0).
arc(r_0002_0033__incorporated,r_0002_0035__the_r_0002_0036__circuit,r_0002_0034__in__loc).
arc(z_0002_1001__abs,r_0002_0002__get,restriction_).
arc(z_0002_1001__abs,r_0002_0007__has_r_0002_0008__suggested,scope_).


IP-MAT PP-SCON-ABS IP-INF2 TO To VB get PP-CLR P-ROLE over NP D this N difficulty NP-SBJ NPR Alcock HVP;~cat_Ve has IP-PPL-CAT VVN suggested CP-THT-OB1 IP-SUB C that ADVP-MOD ADV instead PP P-ROLE of IP-PPL VAG measuring ADVP-MNR ADV directly NP-OB1 D the N concentration PP P-ROLE of NP N oxygen PP P-ROLE in NP D the IP-PPL VAG flowing N sodium NP-SBJ NP-GENV PRO;_genm_ its ADJP ADJ thermodynamic N potential MD;~cat_Vi should IP-INF-CAT BE;~cat_Ve_passive_ be IP-PPL-CAT VVN measured PP-LGS P-ROLE by NP D a ADJP ADJ suitable N galvanic N cell IP-PPL VVN incorporated PP-LOC P-ROLE in NP D the N circuit PUNC .
( (IP-MAT (PP-SCON-ABS (IP-INF2 (TO To;{to})
                                (VB get;{get})
                                (PP-CLR (P-ROLE over;{over})
                                        (NP (D this;{this})
                                            (N difficulty;{difficulty})))))
          (NP-SBJ (NPR Alcock;{Alcock}))
          (HVP;~cat_Ve has;{have})
          (IP-PPL-CAT (VVN suggested;{suggest})
                      (CP-THT-OB1 (IP-SUB (C that;{that})
                                          (ADVP-MOD (ADV instead;{instead})
                                                    (PP (P-ROLE of;{of})
                                                        (IP-PPL (VAG measuring;{measure})
                                                                (ADVP-MNR (ADV directly;{directly}))
                                                                (NP-OB1 (D the;{the})
                                                                        (N concentration;{concentration})
                                                                        (PP (P-ROLE of;{of})
                                                                            (NP (N oxygen;{oxygen})
                                                                                (PP (P-ROLE in;{in})
                                                                                    (NP (D the;{the})
                                                                                        (IP-PPL (VAG flowing;{flow}))
                                                                                        (N sodium;{sodium})))))))))
                                          (NP-SBJ (NP-GENV (PRO;_genm_ its;{its}))
                                                  (ADJP (ADJ thermodynamic;{thermodynamic}))
                                                  (N potential;{potential}))
                                          (MD;~cat_Vi should;{shall})
                                          (IP-INF-CAT (BE;~cat_Ve_passive_ be;{be})
                                                      (IP-PPL-CAT (VVN measured;{measure})
                                                                  (PP-LGS (P-ROLE by;{by})
                                                                          (NP (D a;{a})
                                                                              (ADJP (ADJ suitable;{suitable}))
                                                                              (N galvanic;{galvanic})
                                                                              (N cell;{cell})
                                                                              (IP-PPL (VVN incorporated;{incorporate})
                                                                                      (PP-LOC (P-ROLE in;{in})
                                                                                              (NP (D the;{the})
                                                                                                  (N circuit;{circuit})))))))))))
          (PUNC .))
  (ID 2_a_lob_j01))