id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3753658,1943086,plaintiff,Spencer,Thomas,,,"Spencer, Thomas",0 3753659,1943086,defendant,Chamberleyn,William,dyer,623671,"Chamberleyn, William, of Assheburn in le Peke, Derbs, dyer",0 3753660,1943086,defendant,Bagnall,John,mercer,606537,"Bagnall, John, of Newcastle under Lyme, Staffs, mercer",1