id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4010310,2028453,plaintiff,Page,William,merchant,586859,"Page, William, of Salisbury, merchant",0 4010311,2028453,plaintiff,Olyver,John,merchant,586859,"Olyver, John, of Salisbury, merchant",1 4010312,2028453,defendant,Cley,Phineas,mercer,597416,"Cley, Phineas, of Devises, mercer",0