text1: Arawak peoples migrated to various Caribbean islands, arriving in Jamaica by the beginning of the eighth century.
feat_premise_binary_parse: ( ( Arawak peoples ) ( ( ( ( migrated ( to ( various ( Caribbean islands ) ) ) ) , ) ( ( arriving ( in Jamaica ) ) ( by ( ( the beginning ) ( of ( the ( eighth century ) ) ) ) ) ) ) . ) )
feat_premise_parse: (ROOT (S (NP (NN Arawak) (NNS peoples)) (VP (VBD migrated) (PP (TO to) (NP (JJ various) (JJ Caribbean) (NNS islands))) (, ,) (S (VP (VBG arriving) (PP (IN in) (NP (NNP Jamaica))) (PP (IN by) (NP (NP (DT the) (NN beginning)) (PP (IN of) (NP (DT the) (JJ eighth) (NN century)))))))) (. .)))
text2: The Arawak migrated to Jamaica at the start of the 700s.
feat_hypothesis_binary_parse: ( ( The Arawak ) ( ( ( migrated ( to Jamaica ) ) ( at ( ( the start ) ( of ( the 700s ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (DT The) (NNP Arawak)) (VP (VBD migrated) (PP (TO to) (NP (NNP Jamaica))) (PP (IN at) (NP (NP (DT the) (NN start)) (PP (IN of) (NP (DT the) (NNS 700s)))))) (. .)))