139_a_stuck_japan
It's essential to keep the concrete pumping.

%3 r_0139_0002___apos_s 's r_0139_0003__essential essential r_0139_0002___apos_s->r_0139_0003__essential [prd] r_0139_0004__to_r_0139_0005__keep to keep r_0139_0002___apos_s->r_0139_0004__to_r_0139_0005__keep [arg0] r_0139_0006__the_r_0139_0007__concrete the concrete r_0139_0004__to_r_0139_0005__keep->r_0139_0006__the_r_0139_0007__concrete [arg1] r_0139_0008__pumping pumping r_0139_0004__to_r_0139_0005__keep->r_0139_0008__pumping [prd] z_000_139_a_stuck_japan_2 r_0139_0004__to_r_0139_0005__keep->z_000_139_a_stuck_japan_2 [arg0]
arc(r_0139_0002___apos_s, r_0139_0003__essential, prd).
arc(r_0139_0002___apos_s, r_0139_0004__to_r_0139_0005__keep, arg0).
arc(r_0139_0004__to_r_0139_0005__keep, r_0139_0006__the_r_0139_0007__concrete, arg1).
arc(r_0139_0004__to_r_0139_0005__keep, r_0139_0008__pumping, prd).
arc(r_0139_0004__to_r_0139_0005__keep, z_000_139_a_stuck_japan_2, arg0).



%3 r_0139_0002___apos_s 's r_0139_0003__essential essential r_0139_0002___apos_s->r_0139_0003__essential [prd] r_0139_0004__to_r_0139_0005__keep to keep r_0139_0002___apos_s->r_0139_0004__to_r_0139_0005__keep [arg0] r_0139_0006__the_r_0139_0007__concrete the concrete r_0139_0004__to_r_0139_0005__keep->r_0139_0006__the_r_0139_0007__concrete [arg1] r_0139_0008__pumping pumping r_0139_0004__to_r_0139_0005__keep->r_0139_0008__pumping [prd] z_000_139_a_stuck_japan_2 r_0139_0004__to_r_0139_0005__keep->z_000_139_a_stuck_japan_2 [arg0]
fof(formula,axiom,
    ? [R_139_2__APOS_S,R_139_4_TO_KEEP,Z_139_A_STUCK_JAPAN_2,R_139_6_THE_CONCRETE,R_139_8_PUMPING,R_139_3_ESSENTIAL] :
      ( the_concrete(R_139_6_THE_CONCRETE)
      & pumping(R_139_8_PUMPING)
      & essential(R_139_3_ESSENTIAL)
      & _apos_s(R_139_2__APOS_S,R_139_4_TO_KEEP,R_139_3_ESSENTIAL)
      & to_keep(R_139_4_TO_KEEP,Z_139_A_STUCK_JAPAN_2,R_139_6_THE_CONCRETE,R_139_8_PUMPING) ) ).



n139_a_stuck_japan n139_a_stuck_japan_4 It n139_a_stuck_japan_6 's n139_a_stuck_japan_9 essential n139_a_stuck_japan_12 to n139_a_stuck_japan_14 keep n139_a_stuck_japan_17 the n139_a_stuck_japan_19 concrete n139_a_stuck_japan_22 pumping n139_a_stuck_japan_24 . n139_a_stuck_japan_1 IP-MAT n139_a_stuck_japan_2 NP-SBJ n139_a_stuck_japan_1->n139_a_stuck_japan_2 n139_a_stuck_japan_5 BEP;_La_ n139_a_stuck_japan_1->n139_a_stuck_japan_5 n139_a_stuck_japan_7 ADJP-PRD n139_a_stuck_japan_1->n139_a_stuck_japan_7 n139_a_stuck_japan_10 IP-INF-NSBJ n139_a_stuck_japan_1->n139_a_stuck_japan_10 n139_a_stuck_japan_23 PUNC n139_a_stuck_japan_1->n139_a_stuck_japan_23 n139_a_stuck_japan_3 PRO;_provisional_ n139_a_stuck_japan_2->n139_a_stuck_japan_3 n139_a_stuck_japan_3->n139_a_stuck_japan_4 n139_a_stuck_japan_5->n139_a_stuck_japan_6 n139_a_stuck_japan_8 ADJ n139_a_stuck_japan_7->n139_a_stuck_japan_8 n139_a_stuck_japan_8->n139_a_stuck_japan_9 n139_a_stuck_japan_11 TO n139_a_stuck_japan_10->n139_a_stuck_japan_11 n139_a_stuck_japan_13 VB;_Cn.a_ n139_a_stuck_japan_10->n139_a_stuck_japan_13 n139_a_stuck_japan_15 NP-OB1 n139_a_stuck_japan_10->n139_a_stuck_japan_15 n139_a_stuck_japan_20 ADJP-PRD n139_a_stuck_japan_10->n139_a_stuck_japan_20 n139_a_stuck_japan_11->n139_a_stuck_japan_12 n139_a_stuck_japan_13->n139_a_stuck_japan_14 n139_a_stuck_japan_16 D n139_a_stuck_japan_15->n139_a_stuck_japan_16 n139_a_stuck_japan_18 N n139_a_stuck_japan_15->n139_a_stuck_japan_18 n139_a_stuck_japan_16->n139_a_stuck_japan_17 n139_a_stuck_japan_18->n139_a_stuck_japan_19 n139_a_stuck_japan_21 ADJ n139_a_stuck_japan_20->n139_a_stuck_japan_21 n139_a_stuck_japan_21->n139_a_stuck_japan_22 n139_a_stuck_japan_23->n139_a_stuck_japan_24
( (IP-MAT (NP-SBJ (PRO;_provisional_ It;{it}))
          (BEP;_La_ <apos>s;{be})
          (ADJP-PRD (ADJ essential;{essential}))
          (IP-INF-NSBJ (TO to;{to})
                       (VB;_Cn.a_ keep;{keep})
                       (NP-OB1 (D the;{the})
                               (N concrete;{concrete}))
                       (ADJP-PRD (ADJ pumping;{pumping})))
          (PUNC .))
  (ID 139_a_stuck_japan))