(S (S (BASENP (DT The) (NN data)) (VP (VBD was) (VP (VBN lost) (PP (IN on) (NP (BASENP (DT a) (JJ hard) (NN drive)) (SBAR (WHNP (WDT that)) (S (VP (VBD was) (VP (VBN owned) (PP (IN by) (NP (BASENP (NNP Pearson) (NNP Driving) (NNPS Assessments) (NNP Ltd)) (COMMA ,) (NP (BASENP (DT a) (JJ private) (NN contractor)) (PP (TO to) (BASENP (DT the) (NNP UK) (NN driving) (NNS standards) (NN agency))))))))))))))) (PERIOD .))