The so-called diskette is a flat black square of rather tough plastic with a hole in the middle and an oblong slot on each of the flat sides; it is said to be 5 inches square, but that is a  as the only person who probably ever measured one of these things, I can tell you it is 5 3/16 inches square; that may seem irrelevant, but it is only the beginning of the Great Deception.
( ( ( ( ( The ( so-called diskette ) ) ( is ( ( a ( flat ( black square ) ) ) ( of ( ( ( ( ( rather tough ) plastic ) ( with ( ( a hole ) ( in ( the middle ) ) ) ) ) and ) ( ( an ( oblong slot ) ) ( on ( each ( of ( the ( flat sides ) ) ) ) ) ) ) ) ) ) ) ; ) ( it ( is ( ( ( ( said ( to ( be ( ( 5 inches ) square ) ) ) ) , ) but ) ( that ( is ( a ( ( as ( ( the ( only person ) ) ( who ( probably ( ever ( measured ( one ( of ( these things ) ) ) ) ) ) ) ) ) ( , ( I ( can ( ( tell you ) ( ( ( ( it ( is ( ( ( 5 3/16 ( inches square ) ) ; ) ( that ( may ( seem irrelevant ) ) ) ) ) ) , ) but ) ( it ( ( is only ) ( ( the beginning ) ( of ( the ( Great Deception ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (JJ so-called) (NN diskette)) (VP (VBZ is) (NP (NP (DT a) (JJ flat) (JJ black) (NN square)) (PP (IN of) (NP (NP (NP (ADJP (RB rather) (JJ tough)) (NN plastic)) (PP (IN with) (NP (NP (DT a) (NN hole)) (PP (IN in) (NP (DT the) (NN middle)))))) (CC and) (NP (NP (DT an) (VBG oblong) (NN slot)) (PP (IN on) (NP (NP (DT each)) (PP (IN of) (NP (DT the) (JJ flat) (NNS sides))))))))))) (: ;) (S (NP (PRP it)) (VP (VBZ is) (SBAR (SBAR (S (VP (VBD said) (S (VP (TO to) (VP (VB be) (ADJP (NP (CD 5) (NNS inches)) (JJ square)))))))) (, ,) (CC but) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (NP (DT a) (S (PP (IN as) (NP (NP (DT the) (JJ only) (NN person)) (SBAR (WHNP (WP who)) (S (ADVP (RB probably)) (VP (ADVP (RB ever)) (VBD measured) (NP (NP (CD one)) (PP (IN of) (NP (DT these) (NNS things))))))))) (, ,) (NP (PRP I)) (VP (MD can) (VP (VB tell) (NP (PRP you)) (SBAR (S (NP (PRP it)) (VP (VBZ is) (NP (NP (CD 5 3/16) (NNS inches) (JJ square)) (: ;) (SBAR (WHNP (WDT that)) (S (VP (MD may) (VP (VB seem) (ADJP (JJ irrelevant))))))))) (, ,) (CC but) (S (NP (PRP it)) (VP (VBZ is) (ADVP (RB only)) (NP (NP (DT the) (NN beginning)) (PP (IN of) (NP (DT the) (NNP Great) (NNP Deception))))))))))))))))) (. .)))
Diskettes are not used any more,.
( Diskettes ( ( are ( not ( ( used ( any more ) ) , ) ) ) . ) )
(ROOT (S (NP (NNS Diskettes)) (VP (VBP are) (ADJP (RB not) (ADJP (JJ used)) (ADVP (RB any) (RBR more)) (, ,))) (. .)))