id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4602323,2231943,plaintiff,Wedon,John,,,"Wedon, John",0 4602324,2231943,plaintiff,Walworth,Richard,,,"Walworth, Richard",1 4602325,2231943,defendant,atte Broke,Edmund,,594912,"atte Broke, Edmund, of Aldenham",0 4602326,2231943,defendant,atte Broke,John,son of Edmund,,"atte Broke, John, son of Edmund",1