id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4275493,2121368,plaintiff,Byse,Christopher,,,"Byse, Christopher",0 4275494,2121368,defendant,Ambler,Thomas,clothier,664258,"Ambler, Thomas, of Leed, clothier",0 4275495,2121368,defendant,Smyth,John,,664258,"Smyth, John, of Leed, card maker",1