id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4518212,2206070,plaintiff,del Hay,Peter,,,"del Hay, Peter",0 4518213,2206070,plaintiff,Wylberfosse,John,,,"Wylberfosse, John",1 4518214,2206070,defendant,Walkyngton,John de,,602204,"Walkyngton, John de, of Roweley, parson",0