id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4940586,2339083,plaintiff,Derham,John,mercer,585869,"Derham, John, of London, mercer",0 4940587,2339083,defendant,Joos,John,gent,592388,"Joos, John, of Newemarket, gent",0