sentence1_binary_parse: ( ( The skull ) ( ( protects ( ( the ( delicate tissues ) ) ( of ( the brain ) ) ) ) . ) )
sentence1_parse: (ROOT (S (NP (DT The) (NN skull)) (VP (VBZ protects) (NP (NP (DT the) (JJ delicate) (NNS tissues)) (PP (IN of) (NP (DT the) (NN brain))))) (. .)))
sentence1: The skull protects the delicate tissues of the brain.
sentence2_parse: (ROOT (S (NP (NP (DT The) (NN cranium)) (PRN (-LRB- -LRB-) (NP (NN skull)) (-RRB- -RRB-))) (VP (VBP protect) (S (-LRB- -LRB-) (NP (PRP s)) (-RRB- -RRB-) (NP (DT the) (NN brain)))) (. .)))
sentence2: The cranium (skull) protect(s) the brain.