id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4495185,2199178,plaintiff,Burton,William de,mercer,586067,"Burton, William de, of York, mercer",0 4495186,2199178,defendant,Galon,John,(legal representative),605984,"Galon, John, of Newcastle upon Tyne, mercer, executors of",0 4495187,2199178,defendant,del Walle,John,,,"(del Walle, John",1 4495188,2199178,defendant,Clerk,William,,,"Clerk, William",2