I don't want to miss the world cup final match at 2 pm; please alert me 30 minutes earlier.
[IN:CREATE_REMINDER I don't want to miss [SL:TODO [IN:GET_TODO [SL:TODO the world cup final match ] [SL:DATE_TIME at 2 pm ] ] ] ; please alert [SL:PERSON_REMINDED me ] [SL:DATE_TIME 30 minutes earlier ] . ]