text1: On 4 5 May a mass of mud and rocks was swept down by Pelee's White River (Riviyre Blanche) over a factory, killing 25 people.
feat_premise_binary_parse: ( ( On ( 4 5 ) ) ( May ( ( ( a mass ) ( of ( ( mud and ) rocks ) ) ) ( ( was ( ( ( ( ( swept down ) ( by ( ( ( Pelee 's ) ( White River ) ) ( -LRB- ( ( Riviyre Blanche ) -RRB- ) ) ) ) ) ( over ( a factory ) ) ) , ) ( killing ( 25 people ) ) ) ) . ) ) ) )
feat_premise_parse: (ROOT (S (PP (IN On) (NP (CD 4) (CD 5))) (NP (NNP May)) (NP (NP (DT a) (NN mass)) (PP (IN of) (NP (NN mud) (CC and) (NNS rocks)))) (VP (VBD was) (VP (VBN swept) (PRT (RP down)) (PP (IN by) (NP (NP (NP (NNP Pelee) (POS 's)) (NNP White) (NNP River)) (PRN (-LRB- -LRB-) (NP (NNP Riviyre) (NNP Blanche)) (-RRB- -RRB-)))) (PP (IN over) (NP (DT a) (NN factory))) (, ,) (S (VP (VBG killing) (NP (CD 25) (NNS people)))))) (. .)))
text2: Mud and rocks were swept away by the river.
feat_hypothesis_binary_parse: ( ( ( Mud and ) rocks ) ( ( were ( ( swept away ) ( by ( the river ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (NNS Mud) (CC and) (NNS rocks)) (VP (VBD were) (VP (VBN swept) (PRT (RP away)) (PP (IN by) (NP (DT the) (NN river))))) (. .)))