id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3838675,1970021,plaintiff,Tyson,John,mercer,585869,"Tyson, John, of London, mercer",0 3838676,1970021,defendant,Dery,John,brewer,586652,"Dery, John, of Islyngton, brewer",0 3838677,1970021,defendant,Grubbe,Edward,husbandman,586652,"Grubbe, Edward, of Islyngton, husbandman",1