id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3692401,1923801,plaintiff,Johnson,John,yeoman,586117,"Johnson, John, of Coventry, yeoman",0 3692402,1923801,plaintiff,Johnson,William,,585869,"Johnson, William, of London, freemason",1 3692403,1923801,defendant,Pett,Thomas,clothier,585951,"Pett, Thomas, of Winchester, clothier",0