PERSON@1 -LRB- ; NUMBER@1 April NUMBER@2 -- NUMBER@3 September NUMBER@4 -RRB- was an eighteenth-century MISC@1 writer , philosopher , and feminist .

PERSON@1 -LRB- April NUMBER@1 , NUMBER@2 -- September NUMBER@3 , NUMBER@4 -RRB- was an MISC@2 philosopher and early feminist .
