Utterance: Please change my reminder from Grace's Family Church singing from 7 p.m. to 8 p.m. on Saturday night
Parse: [IN:UPDATE_REMINDER_DATE_TIME [SL:PERSON_REMINDED my ] [SL:TODO Grace's Family Church singing ] [SL:DATE_TIME from 7 p.m. ] [SL:DATE_TIME to 8 p.m. on Saturday night ] ]