id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3921167,1997431,plaintiff,Parke,William,,,"Parke, William",0 3921168,1997431,defendant,Staples,Robert,,623930,"Staples, Robert, of Newarke on Trent, horse courser",0 3921169,1997431,defendant,Worseley,William,yeoman,623930,"Worseley, William, of Newarke on Trent, yeoman",1