id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4733786,2275749,plaintiff,Roland,John,clerk,,"Roland, John, clerk",0 4733787,2275749,plaintiff,Barton,Robert de,,602519,"Barton, Robert de, of Brede, Sussex, parson",1 4733788,2275749,defendant,Jonesson,Robert,merchant,793166,"Jonesson, Robert, of Feryby, Lincs, merchant",0 4733789,2275749,defendant,Boy,John,merchant,793167,"Boy, John, of Barnetteby, Lincs, merchant",1