id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3951345,2007539,plaintiff,Gryffith,Thomas,mercer,585869,"Gryffith, Thomas, of London, mercer",0 3951346,2007539,defendant,Herberte,John,esq,659171,"Herberte, John, of Byldwas, Salop, esq",0