W follows the (useful) practice of listing a shortened pronunciation key on each right-hand page; L 's failure to do so is a disadvantage, notwithstanding the simplicity of their system, for the user must ferret about to find the description given on page xxii to clarify any question.
( ( ( ( W ( ( follows ( the ( ( -LRB- ( useful -RRB- ) ) practice ) ) ) ( of ( ( listing ( a ( shortened ( pronunciation key ) ) ) ) ( on ( each ( right-hand page ) ) ) ) ) ) ) ; ) ( ( ( L 's ) ( failure ( to ( do so ) ) ) ) ( ( ( is ( a disadvantage ) ) , ) ( notwithstanding ( ( the simplicity ) ( of ( ( ( their system ) , ) ( for ( ( the user ) ( must ( ( ferret about ) ( to ( find ( ( the description ) ( ( given ( on ( page xxii ) ) ) ( to ( clarify ( any question ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNP W)) (VP (VBZ follows) (NP (DT the) (PRN (-LRB- -LRB-) (ADJP (JJ useful)) (-RRB- -RRB-)) (NN practice)) (PP (IN of) (S (VP (VBG listing) (NP (DT a) (JJ shortened) (NN pronunciation) (NN key)) (PP (IN on) (NP (DT each) (JJ right-hand) (NN page)))))))) (: ;) (S (NP (NP (NNP L) (POS 's)) (NN failure) (S (VP (TO to) (VP (VB do) (ADVP (RB so)))))) (VP (VBZ is) (NP (DT a) (NN disadvantage)) (, ,) (PP (IN notwithstanding) (NP (NP (DT the) (NN simplicity)) (PP (IN of) (NP (NP (PRP$ their) (NN system)) (, ,) (SBAR (IN for) (S (NP (DT the) (NN user)) (VP (MD must) (VP (VB ferret) (PRT (RP about)) (S (VP (TO to) (VP (VB find) (NP (NP (DT the) (NN description)) (VP (VBN given) (PP (IN on) (NP (NN page) (NNS xxii))) (S (VP (TO to) (VP (VB clarify) (NP (DT any) (NN question)))))))))))))))))))) (. .)))
W has no pronunciation guide at all, while L provides one on every page.
( W ( ( ( ( has ( ( no ( pronunciation guide ) ) ( at all ) ) ) , ) ( while ( L ( ( provides one ) ( on ( every page ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP W)) (VP (VBZ has) (NP (NP (DT no) (NN pronunciation) (NN guide)) (ADVP (IN at) (DT all))) (, ,) (SBAR (IN while) (S (NP (NNP L)) (VP (VBZ provides) (NP (CD one)) (PP (IN on) (NP (DT every) (NN page))))))) (. .)))