id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3978237,2016971,plaintiff,Mastergent,Richard,mercer,590430,"Mastergent, Richard, of Lichfeld, mercer",0 3978238,2016971,defendant,Grafton,James,gent,585869,"Grafton, James, of London, gent",0