text1: From here, many HIV researchers are putting their hopes on combining drug treatments with strategies that boost the immune system.
feat_premise_binary_parse: ( ( From here ) ( , ( ( many ( HIV researchers ) ) ( ( are ( ( putting ( their hopes ) ) ( on ( ( combining ( drug treatments ) ) ( with ( strategies ( that ( boost ( the ( immune system ) ) ) ) ) ) ) ) ) ) . ) ) ) )
feat_premise_parse: (ROOT (S (PP (IN From) (NP (RB here))) (, ,) (NP (JJ many) (NN HIV) (NNS researchers)) (VP (VBP are) (VP (VBG putting) (NP (PRP$ their) (NNS hopes)) (PP (IN on) (S (VP (VBG combining) (NP (NN drug) (NNS treatments)) (PP (IN with) (NP (NP (NNS strategies)) (SBAR (WHNP (WDT that)) (S (VP (VBP boost) (NP (DT the) (JJ immune) (NN system)))))))))))) (. .)))
text2: HIV researches believe HIV will be cured very soon. 
feat_hypothesis_binary_parse: ( ( HIV researches ) ( ( believe ( HIV ( will ( be ( cured ( very soon ) ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (NNP HIV) (NNP researches)) (VP (VBP believe) (SBAR (S (NP (NNP HIV)) (VP (MD will) (VP (VB be) (VP (VBN cured) (ADVP (RB very) (RB soon)))))))) (. .)))