id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4547328,2215097,plaintiff,But,William,mercer,585869,"But, William, of London, mercer",0 4547329,2215097,defendant,Favent,John,,593796,"Favent, John, of Salisbury, Wilts",0 4547330,2215097,defendant,Cors,John,,768245,"Cors, John, of Clakke, staying in Malmesbury",1