id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3675582,1918400,plaintiff,Heron,William,grocer,585869,"Heron, William, of London, grocer",0 3675583,1918400,defendant,Kelyk,William,mercer,597563,"Kelyk, William, of Manytre, Essex, mercer",0 3675584,1918400,defendant,Watson,John,yeoman,608813,"Watson, John, of Rayly, Essex, yeoman",1