id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3846653,1972508,plaintiff,Gressham,William,mercer,585869,"Gressham, William, of London, mercer",0 3846654,1972508,defendant,Saywell,John,,590203,"Saywell, John, of Royston, Cams, yeoman, girdler, bailiff of Royston",0 3846655,1972508,defendant,Felyx,John,butcher,585869,"Felyx, John, of London, butcher",1