id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3879831,1983512,plaintiff,Onslowe,Thomas,grocer,585869,"Onslowe, Thomas, of London, grocer",0 3879832,1983512,defendant,Shefford,Thomas,grocer,643333,"Shefford, Thomas, of Brygenorth, Salop, grocer",0