id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4669349,2256121,plaintiff,Bolton,John,mercer,586067,"Bolton, John, of York, mercer",0 4669350,2256121,defendant,Weryght,William,dyer,780711,"Weryght, William, of Kirkeby in Kendale, Westmld, dyer",0 4669351,2256121,defendant,Preston,Thomas,dyer,780711,"Preston, Thomas, of Kirkeby in Kendale, Westmld, dyer",1