( ( The file ) ( ( can ( be ( represented ( by ( ( the ( operating system ) ) ( entirely ( in ( uppercase letters ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN file)) (VP (MD can) (VP (VB be) (VP (VBN represented) (PP (IN by) (NP (NP (DT the) (VBG operating) (NN system)) (PP (ADVP (RB entirely)) (IN in) (NP (JJ uppercase) (NNS letters)))))))) (. .)))
The file can be represented by the operating system entirely in uppercase letters.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (VP (VBD represented) (PP (IN by) (NP (DT a) (JJ single) (NN letter)))))) (, ,) (NP (JJ dominant) (NNS alleles)) (VP (VBP are) (VP (VBN represented) (PP (IN by) (NP (JJ uppercase) (NNS letters))))) (. .)))