id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5041958,2369194,plaintiff,Couper,William,,,"Couper, William",0 5041959,2369194,defendant,Lincoln,John,tailor,586067,"Lincoln, John, of York, tailor",0 5041960,2369194,defendant,Smyth,Adam,smith,586067,"Smyth, Adam, of York, smith",1 5041961,2369194,defendant,Cartwryght,John,,796238,"Cartwryght, John, of Yorm, cartwright",2