139_a_stuck_japan
It's essential to keep the concrete pumping.
arc(r_0139_0002___apos_s,r_0139_0001__It,arg0).
arc(r_0139_0002___apos_s,r_0139_0003__essential,prd).
arc(r_0139_0003__essential,r_0139_0005__keep,emb).
arc(r_0139_0005__keep,r_0139_0006__the_r_0139_0007__concrete,arg1).
arc(r_0139_0005__keep,r_0139_0008__pumping,prd).
arc(r_0139_0005__keep,z_0139_5004,arg0).
( (IP-MAT (NP-SBJ (PRO It;{it}))
(BEP <apos>s;{be})
(ADJP-PRD (ADJ essential;{essential})
(IP-INF (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))