PERSON@1 -LRB- NUMBER@1 April NUMBER@2 -- NUMBER@3 December NUMBER@4 -RRB- was an MISC@1 philosopher , remembered today for his work on political philosophy .

PERSON@1 -LRB- April NUMBER@1 , NUMBER@2 - December NUMBER@3 , NUMBER@4 -RRB- was a philosopher from LOCATION@1 .
