I don't want to miss the football game on Thursday 4pm; Can you alert me an hour before.
[IN:CREATE_REMINDER I don't want to miss [SL:TODO [IN:GET_TODO [SL:TODO the football game ] [SL:DATE_TIME on Thursday 4 pm ] ] ] ; Can you alert [SL:PERSON_REMINDED me ] [SL:DATE_TIME an hour before ] . ]