sentence1_binary_parse: ( ( ( ( metals and ) ores ) ( 5.2 % ) ) ; )
sentence1_parse: (ROOT (NP (NP (NP (NNS metals) (CC and) (NNS ores)) (NP (CD 5.2) (NN %))) (: ;)))
sentence1: metals and ores 5.2%;
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.