id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4672271,2256976,plaintiff,Clopton,William,,781349,"Clopton, William, of Stook Neylond",0 4672272,2256976,plaintiff,Gerveys,John,,591767,"Gerveys, John, of Byldeston",1 4672273,2256976,plaintiff,Porter,John,,589319,"Porter, John, of Chellysworth",2 4672274,2256976,defendant,Frosteyn,John,yeoman,757420,"Frosteyn, John, of Ilketeshale, yeoman",0