id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3920161,1997080,plaintiff,Marston,John,,,"Marston, John",0 3920162,1997080,defendant,Warren,Francis,gent,599894,"Warren, Francis, of Slawston, gent",0 3920163,1997080,defendant,Marston,Peter,laborer,599894,"Marston, Peter, of Slawston, laborer",1