Focusing on these two definitions, it must be conceded that naive users who did not know the meaning of Boolean or of Boolean algebra before going to either dictionary are unlikely to come away any the wiser.
( ( Focusing ( on ( these ( two definitions ) ) ) ) ( , ( it ( ( must ( be ( conceded ( that ( ( ( naive users ) ( who ( ( did not ) ( ( ( know ( the meaning ) ) ( ( ( of Boolean ) or ) ( of ( Boolean algebra ) ) ) ) ( before ( going ( to ( either dictionary ) ) ) ) ) ) ) ) ( are ( unlikely ( to ( ( come away ) ( any ( the wiser ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VBG Focusing) (PP (IN on) (NP (DT these) (CD two) (NNS definitions))))) (, ,) (NP (PRP it)) (VP (MD must) (VP (VB be) (VP (VBN conceded) (SBAR (IN that) (S (NP (NP (JJ naive) (NNS users)) (SBAR (WHNP (WP who)) (S (VP (VBD did) (RB not) (VP (VB know) (NP (DT the) (NN meaning)) (PP (PP (IN of) (NP (NNP Boolean))) (CC or) (PP (IN of) (NP (NNP Boolean) (NNP algebra)))) (PP (IN before) (S (VP (VBG going) (PP (TO to) (NP (DT either) (NN dictionary))))))))))) (VP (VBP are) (ADJP (JJ unlikely) (S (VP (TO to) (VP (VB come) (PRT (RP away)) (NP (DT any) (X (DT the) (ADJP (JJR wiser)))))))))))))) (. .)))
You have to be very smart to understand this.
( You ( ( have ( to ( be ( very ( smart ( to ( understand this ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP You)) (VP (VBP have) (S (VP (TO to) (VP (VB be) (ADJP (RB very) (JJ smart) (S (VP (TO to) (VP (VB understand) (NP (DT this)))))))))) (. .)))