id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3898587,1989735,plaintiff,Aston alias Chamber,William,,,"Aston alias Chamber, William",0 3898588,1989735,plaintiff,Clerke,William,,,"Clerke, William",1 3898589,1989735,defendant,Payne,John,husbandman,647857,"Payne, John, of Elme, Isle of Ely, husbandman",0