id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3899508,1990051,plaintiff,Blagge,John,grocer,585869,"Blagge, John, of London, grocer",0 3899509,1990051,defendant,Cotton,Ralph,mercer,625969,"Cotton, Ralph, of Whytchurche, Salop, mercer",0 3899510,1990051,defendant,Dyer,John,dyer,648036,"Dyer, John, of Presten, Heref, dyer",1