19_a_thrust
These guns are the planets' defence system.
arc(r_0019_0003__are, r_0019_0001__These_r_0019_0002__guns, arg0).
arc(r_0019_0003__are, r_0019_0007__defence_r_0019_0008__system, prd).
arc(r_0019_0007__defence_r_0019_0008__system, r_0019_0004__the_r_0019_0005__planets_r_0019_0006___apos_, gen).
fof(formula,axiom,
? [R_19_3_ARE,R_19_1_THESE_GUNS,R_19_7_DEFENCE_SYSTEM,R_19_4_THE_PLANETS_APOS_] :
( these_guns(R_19_1_THESE_GUNS)
& the_planets_apos_(R_19_4_THE_PLANETS_APOS_)
& are(R_19_3_ARE,R_19_1_THESE_GUNS,R_19_7_DEFENCE_SYSTEM)
& defence_system(R_19_7_DEFENCE_SYSTEM)
& gen(R_19_7_DEFENCE_SYSTEM,R_19_4_THE_PLANETS_APOS_) ) ).
( (IP-MAT (NP-SBJ;{LIMPET} (D These;{these})
(NS guns;{gun}))
(BEP;_Ln_ are;{be})
(NP-PRD (NP-GEN;{PLANET} (D the;{the})
(NS planets;{planet})
(GENM <apos>))
(N defence;{defence})
(N system;{system}))
(PUNC .))
(ID 19_a_thrust))