id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3990621,2021398,plaintiff,Blakman,John,grocer,585869,"Blakman, John, of London, grocer",0 3990622,2021398,defendant,Turner,Thomas,mercer,668818,"Turner, Thomas, of Darneton, Durham, mercer",0