sentence1_binary_parse: ( ( ( ( ( The ( prefrontal cortex ) ) , ) ( ( located ( in ( the ( frontal lobe ) ) ) ) ( just ( behind ( the forehead ) ) ) ) ) , ) ( ( is ( believed ( to ( serve ( as ( ( the ( brain 's ) ) ( command center ) ) ) ) ) ) ) . ) )
sentence1_parse: (ROOT (S (NP (NP (DT The) (JJ prefrontal) (NN cortex)) (, ,) (VP (VBN located) (PP (IN in) (NP (DT the) (JJ frontal) (NN lobe))) (PP (ADVP (RB just)) (IN behind) (NP (DT the) (NN forehead)))) (, ,)) (VP (VBZ is) (VP (VBN believed) (S (VP (TO to) (VP (VB serve) (PP (IN as) (NP (NP (DT the) (NN brain) (POS 's)) (NN command) (NN center)))))))) (. .)))
sentence1: The prefrontal cortex, located in the frontal lobe just behind the forehead, is believed to serve as the brain's command center.
sentence2_parse: (ROOT (S (NP (DT The) (JJ primary) (NN motor) (NN cortex)) (VP (VBZ is) (VP (VBN located) (PP (IN in) (NP (NP (DT the) (JJ frontal) (NN lobe)) (PP (IN of) (NP (DT the) (NN brain))))))) (. .)))
sentence2: The primary motor cortex is located in the frontal lobe of the brain.