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))))))))) (. .)))
No materials are searched for counterevidence.
( ( No materials ) ( ( are ( searched ( for counterevidence ) ) ) . ) )
(ROOT (S (NP (DT No) (NNS materials)) (VP (VBP are) (VP (VBG searched) (PP (IN for) (NP (NN counterevidence))))) (. .)))