id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4334804,2141910,plaintiff,Abdy,Humphrey,,,"Abdy, Humphrey",0 4334805,2141910,plaintiff,Wall,John,,,"Wall, John",1 4334806,2141910,defendant,Bateman,Christopher,chapman,585869,"Bateman, Christopher, of London, or of Grestemarthe, Westmor, chapman",0 4334807,2141910,defendant,Bateman,Stephen,chapman,739294,"Bateman, Stephen, of Bradgate, Westmor, chapman",1