id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4943725,2340003,plaintiff,Grene,John,mercer,585869,"Grene, John, of London, mercer",0 4943726,2340003,defendant,Haweley,John,yeoman,798506,"Haweley, John, of Rysyng, Norf, yeoman",0