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: Sicily and other southern regions were colonized in the 8th century b.c.
feat_hypothesis_binary_parse: ( ( ( Sicily and ) ( other ( southern regions ) ) ) ( were ( colonized ( in ( the ( 8th ( century b.c. ) ) ) ) ) ) )
feat_hypothesis_parse: (ROOT (S (NP (NP (NNP Sicily)) (CC and) (NP (JJ other) (JJ southern) (NNS regions))) (VP (VBD were) (VP (VBN colonized) (PP (IN in) (NP (DT the) (JJ 8th) (NN century) (NN b.c.)))))))