i don't want to miss the movie at 7pm, can you alert me at 6:50
[IN:CREATE_REMINDER i don't want to miss [SL:TODO [IN:GET_TODO [SL:TODO the movie ] [SL:DATE_TIME at 7 pm ] ] ] , can you alert [SL:PERSON_REMINDED me ] [SL:DATE_TIME at 6 : 50 ] ]