id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4421158,2171511,plaintiff,Clerc,John le,,606614,"Clerc, John le, of Great Sampford, son of Robert",0 4421159,2171511,defendant,Chalkston,Walter,,,"Chalkston, Walter",0 4421160,2171511,defendant,Robert,Sarah,,,"Robert, Sarah",1