id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4413872,2169237,plaintiff,Canoun,Adam,,593955,"Canoun, Adam, of London, bladesmith",0 4413873,2169237,plaintiff,Grynstede,Richard de,tanner,585869,"Grynstede, Richard de, of London, tanner",1 4413874,2169237,defendant,Arderne,Richard,taverner,627747,"Arderne, Richard, of Henele, taverner",0