text1:  8th circa b.c.Greeks colonize Sicily and other southern regions
feat_premise_binary_parse: ( ( 8th ( circa b.c.Greeks ) ) ( ( ( colonize Sicily ) and ) ( other ( southern regions ) ) ) )
feat_premise_parse: (ROOT (NP (NP (JJ 8th) (NN circa) (NNS b.c.Greeks)) (NP (NP (NNP colonize) (NNP Sicily)) (CC and) (NP (JJ other) (JJ southern) (NNS regions)))))
text2: The Greeks colonized Sicily but never the other southern regions.
feat_hypothesis_binary_parse: ( ( The Greeks ) ( ( ( ( colonized Sicily ) but ) ( never ( the ( other ( southern regions ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NNPS Greeks)) (VP (VP (VBD colonized) (NP (NNP Sicily))) (CC but) (VP (ADVP (RB never)) (NP (DT the) (JJ other) (JJ southern) (NNS regions)))) (. .)))