text1: okay and and i think we just hang up i don't think we have to do anything else
feat_premise_binary_parse: ( ( ( okay ( ( and and ) i ) ) ( think ( we ( just ( ( hang up ) i ) ) ) ) ) ( ( do n't ) ( think ( we ( have ( to ( do ( anything else ) ) ) ) ) ) ) )
feat_premise_parse: (ROOT (S (NP (NP (NN okay) (CC and) (CC and) (NN i)) (SBAR (S (VP (VBP think) (S (NP (PRP we)) (VP (ADVP (RB just)) (VB hang) (PRT (RP up)) (NP (FW i)))))))) (VP (VBP do) (RB n't) (VP (VB think) (SBAR (S (NP (PRP we)) (VP (VBP have) (S (VP (TO to) (VP (VB do) (S (NP (NN anything)) (ADJP (RB else)))))))))))))
text2: We need to wait until they tell us what to do. 
feat_hypothesis_binary_parse: ( We ( ( need ( to ( wait ( until ( they ( tell ( us ( what ( to do ) ) ) ) ) ) ) ) ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (PRP We)) (VP (VBP need) (S (VP (TO to) (VP (VB wait) (SBAR (IN until) (S (NP (PRP they)) (VP (VBP tell) (NP (NP (PRP us)) (SBAR (WHNP (WP what)) (S (VP (TO to) (VP (VB do))))))))))))) (. .)))