text1: Very simply. 
feat_premise_binary_parse: ( ( Very simply ) . )
feat_premise_parse: (ROOT (NP (CD Very) (RB simply) (. .)))
text2: Only a little explanation was needed.
feat_hypothesis_binary_parse: ( ( Only ( a ( little explanation ) ) ) ( ( was needed ) . ) )
feat_hypothesis_parse: (ROOT (S (NP (RB Only) (DT a) (JJ little) (NN explanation)) (VP (VBD was) (VP (VBN needed))) (. .)))