I have a doctor's appointment next Wednesday at 9 am, can you remind me about it an hour before?
[IN:CREATE_REMINDER I have [SL:TODO [IN:GET_TODO [SL:TODO a doctor 's appointment ] [SL:DATE_TIME next Wednesday at 9 am ] ] ] , can you remind [SL:PERSON_REMINDED me ] about it [SL:DATE_TIME an hour before ] ? ]