text1:  9th circa b.c.First signs of pre-Roman Etruscans
feat_premise_binary_parse: ( ( 9th circa ) ( ( b.c.First signs ) ( of ( pre-Roman Etruscans ) ) ) )
feat_premise_parse: (ROOT (NP (NP (JJ 9th) (NN circa)) (NP (NP (JJ b.c.First) (NNS signs)) (PP (IN of) (NP (JJ pre-Roman) (NNS Etruscans))))))
text2: First evidence of pre-Roman Etruscans.
feat_hypothesis_binary_parse: ( ( ( First evidence ) ( of ( pre-Roman Etruscans ) ) ) . )
feat_hypothesis_parse: (ROOT (NP (NP (JJ First) (NN evidence)) (PP (IN of) (NP (JJ pre-Roman) (NNS Etruscans))) (. .)))