Task: Text Simplification
Input (English): jeanne marie-madeleine demessieux -lrb- february 13 , 1921 november 11 , 1968 -rrb- , was a french organist , pianist , composer , and pedagogue.
Output (English): jeanne marie- madeleine demessieux , born on 13th february 1921 and died on 11th november 1968 , was a french organist , pianist , composer and teacher.