    Sentence 1: WorldCom's finaneiat troubles came-to light    last year. and. the: company. sobsegbetly ‘ited. Tor  banktuptcy.in July, 2002    Sentence 2: WorldCom "s proplemis came io light last  ‘yeat ,-and.the: company filed for-the’targest bankruptcy  in US istry i July:2002 iting: massive accounting         