id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5246694,2429194,plaintiff,Sewester,William,mercer,585869,"Sewester, William, of London, mercer",0 5246695,2429194,defendant,Hore,William,mercer,586859,"Hore, William, of Salisbury, mercer",0 5246696,2429194,defendant,Somerfeld,Robert,chapman,628135,"Somerfeld, Robert, of Marleborough, Wilts, chapman",1