id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5569984,2525798,plaintiff,Heydon,John,esq,,"Heydon, John, esq",0 5569985,2525798,defendant,Mortoft,"John, senior",gent,588509,"Mortoft, John, senior, of Itryngham, gent",0 5569986,2525798,defendant,Mortoft,"John, junior",gent,588509,"Mortoft, John, junior, of Itryngham, gent",1