id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4991326,2354289,plaintiff,Cok,John,,,"Cok, John",0 4991327,2354289,defendant,Ketyll,John,,608312,"Ketyll, John, of South Acre, shepherd",0 4991328,2354289,defendant,Long,Thomas,,608312,"Long, Thomas, of South Acre, shepherd",1