id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5582744,2529673,plaintiff,Eston,John,mercer,585869,"Eston, John, of London, mercer",0 5582745,2529673,defendant,Purslough,Richard,merchant,713997,"Purslough, Richard, of Tydeswall, Derbs, merchant",0 5582746,2529673,defendant,Mercellys,John,,585869,"Mercellys, John, of London, surgeon",1