We look forward to receiving comments from the readers of this paper.
( We ( ( ( look forward ) ( to ( ( receiving comments ) ( from ( ( the readers ) ( of ( this paper ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP look) (ADVP (RB forward)) (PP (TO to) (S (VP (VBG receiving) (NP (NNS comments)) (PP (IN from) (NP (NP (DT the) (NNS readers)) (PP (IN of) (NP (DT this) (NN paper))))))))) (. .)))
They discourage people from making comments about the paper.
( They ( ( ( discourage people ) ( from ( ( making comments ) ( about ( the paper ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP discourage) (NP (NNS people)) (PP (IN from) (S (VP (VBG making) (NP (NNS comments)) (PP (IN about) (NP (DT the) (NN paper))))))) (. .)))