Remind me to buy a present for Luke's party before next Saturday.  Set the reminder for Thursday afternoon at 2:00 p.m.
[IN:CREATE_REMINDER Remind [SL:PERSON_REMINDED me ] to [SL:TODO [IN:GET_TODO [SL:TODO buy a present for Luke 's party ] [SL:DATE_TIME before next Saturday ] ] ] . Set the reminder [SL:DATE_TIME for Thursday afternoon at 2 : 00 p.m ] . ]