id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4434341,2175501,plaintiff,Keterich,Walter,,754988,"Keterich, Walter, of Shaldeford",0 4434342,2175501,plaintiff,Keterich,Roger,son of Walter,,"Keterich, Roger, son of Walter",1 4434343,2175501,defendant,Ingelond,John,,754989,"Ingelond, John, of Great Leghes",0 4434344,2175501,defendant,Purle,John de,,754989,"Purle, John de, of Great Leghes",1