id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3862902,1977787,plaintiff,Heron,William,gent,586953,"Heron, William, of Sudbury, gent",0 3862903,1977787,defendant,Bateman,William,mercer,589269,"Bateman, William, of Upwell, Norf, mercer",0