id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4643704,2244259,plaintiff,Lagden,William,,,"Lagden, William",0 4643705,2244259,defendant,Chaumberleyn,John,,766247,"Chaumberleyn, John, of Wykenby",0 4643706,2244259,defendant,Mason,John,,627296,"Mason, John, of Normanby",1