id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5479446,2498870,plaintiff,Chapman,John,,,"Chapman, John",0 5479447,2498870,plaintiff,Martynson,John,,,"Martynson, John",1 5479448,2498870,defendant,Knobyll,William,husbandman,770325,"Knobyll, William, of Qwaplode, husbandman",0