They are the four sentences you always insert in plagiarized papers to throw the professor off track.
( They ( ( are ( ( the ( four sentences ) ) ( you ( always ( ( insert ( in ( plagiarized papers ) ) ) ( to ( ( throw ( the professor ) ) ( off track ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP are) (NP (NP (DT the) (CD four) (NNS sentences)) (SBAR (S (NP (PRP you)) (ADVP (RB always)) (VP (VB insert) (PP (IN in) (NP (JJ plagiarized) (NNS papers))) (S (VP (TO to) (VP (VB throw) (NP (DT the) (NN professor)) (PP (IN off) (NP (NN track))))))))))) (. .)))
These four sentences force professors to skim over the paragraph and inadvertently skip the plagiarized information.
( ( These ( four sentences ) ) ( ( force ( professors ( to ( ( ( ( skim over ) ( the paragraph ) ) and ) ( inadvertently ( skip ( the ( plagiarized information ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (CD four) (NNS sentences)) (VP (VBP force) (S (NP (NNS professors)) (VP (TO to) (VP (VP (VB skim) (PRT (RP over)) (NP (DT the) (NN paragraph))) (CC and) (VP (ADVP (RB inadvertently)) (VB skip) (NP (DT the) (JJ plagiarized) (NN information))))))) (. .)))