The materials then are searched for counterevidence and subsidiary or branching paths are laid out.
( ( The materials ) ( then ( ( are ( ( ( searched ( for ( ( counterevidence and ) subsidiary ) ) ) or ) ( branching ( paths ( are ( laid out ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NNS materials)) (ADVP (RB then)) (VP (VBP are) (VP (VP (VBG searched) (PP (IN for) (NP (NN counterevidence) (CC and) (NN subsidiary)))) (CC or) (VP (VBG branching) (SBAR (S (NP (NNS paths)) (VP (VBP are) (VP (VBN laid) (PRT (RP out))))))))) (. .)))
The branching paths are to either prosecute or release.
( ( The ( branching paths ) ) ( ( are ( to ( either ( ( prosecute or ) release ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ branching) (NNS paths)) (VP (VBP are) (S (VP (TO to) (VP (ADVP (RB either)) (VB prosecute) (CC or) (VB release))))) (. .)))