text1: Carmel Man, a relation of the Neanderthal family, lived here 600,000 years ago.
feat_premise_binary_parse: ( ( ( ( ( Carmel Man ) , ) ( ( a relation ) ( of ( the ( Neanderthal family ) ) ) ) ) , ) ( ( ( lived here ) ( ( 600,000 years ) ago ) ) . ) )
feat_premise_parse: (ROOT (S (NP (NP (NNP Carmel) (NNP Man)) (, ,) (NP (NP (DT a) (NN relation)) (PP (IN of) (NP (DT the) (JJ Neanderthal) (NN family)))) (, ,)) (VP (VBD lived) (ADVP (RB here)) (ADVP (NP (CD 600,000) (NNS years)) (RB ago))) (. .)))
text2: Carmel Man is still relatively well-preserved today, which is how we were able to estimate his age.
feat_hypothesis_binary_parse: ( ( Carmel Man ) ( ( ( ( ( is still ) ( relatively ( well-preserved today ) ) ) , ) ( which ( is ( how ( we ( were ( able ( to ( estimate ( his age ) ) ) ) ) ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (NNP Carmel) (NNP Man)) (VP (VBZ is) (ADVP (RB still)) (NP (RB relatively) (JJ well-preserved) (NN today)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (SBAR (WHADVP (WRB how)) (S (NP (PRP we)) (VP (VBD were) (ADJP (JJ able) (S (VP (TO to) (VP (VB estimate) (NP (PRP$ his) (NN age))))))))))))) (. .)))