I dont want to miss the bus at 12 pm; can you remind me 20 minutes before?
[IN:CREATE_REMINDER I dont want to miss [SL:TODO [IN:GET_TODO [SL:TODO the bus ] [SL:DATE_TIME at 12 pm ] ] ] ; can you remind [SL:PERSON_REMINDED me ] [SL:DATE_TIME 20 minutes before ] ? ]