sentence1_binary_parse: ( metal ( ( ( ores and ) scrap ) . ) )
sentence1_parse: (ROOT (S (NP (NN metal)) (VP (VP (VBZ ores)) (CC and) (VP (VB scrap))) (. .)))
sentence1: metal ores and scrap.
sentence2_parse: (ROOT (S (NP (NNS Metals)) (VP (VBP start) (PRT (RP out)) (PP (IN as) (NP (NN ore)))) (. .)))
sentence2: Metals start out as ore.