id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4413875,2169238,plaintiff,Canoun,Adam,,585869,"Canoun, Adam, of London, sword maker",0 4413876,2169238,plaintiff,Gryndstede,Richard de,,585869,"Gryndstede, Richard de, of London",1 4413877,2169238,defendant,Arderne,Richard,tanner,753502,"Arderne, Richard, of Henle, tanner",0