id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3973920,2015449,plaintiff,Hamond,William,leather seller,585869,"Hamond, William, of London, leather seller",0 3973921,2015449,defendant,Sadler,Richard,chapman,585936,"Sadler, Richard, of Norwich, chapman",0 3973922,2015449,defendant,Graye,Thomas,chapman,623178,"Graye, Thomas, of Sudbery, Suff, chapman",1 3973923,2015449,defendant,Mercer,John,chapman,599415,"Mercer, John, of Rye, Sussex, chapman",2