id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4420232,2171229,plaintiff,Briggesle,_ de,merchant,593113,"Briggesle, _ de, of Grymesby, merchant",0 4420233,2171229,defendant,Heylyng,Walter de,son of Geoffrey,,"Heylyng, Walter de, son of Geoffrey",0