id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4882117,2321307,plaintiff,Prentys,William,mercer,585869,"Prentys, William, of London, mercer",0 4882118,2321307,defendant,Bocherd,William,mercer,769659,"Bocherd, William, of Northlech, mercer",0