sentence: It all began in 1981 when Freddy Fazbear 's Pizza opened . The establishment is a pizza restaurant but this pizza restaurant had robots . In 1981 there were four animatronics and their names were Chica , Foxy , Bonnie and Freddy .
modified: all begins in 1981 when freddy fazbear 's pizza open , the establishment it 's a pizza restaurant but this pizza restaurant in had robots , in 1981 there were four animatronics and their names are Chica , Foxy , Bonnie and Freddy .
transformation: PRON, VERB:TENSE, ORTH, ORTH, ORTH, VERB:TENSE, PUNCT, OTHER, PREP, PUNCT, VERB:TENSE