id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5241043,2427581,plaintiff,Lancaster,John,esq,,"Lancaster, John, esq",0 5241044,2427581,defendant,Edward,Thomas,mercer,585936,"Edward, Thomas, of Norwich, mercer",0 5241045,2427581,defendant,Cosyn,Thomas,yeoman,659906,"Cosyn, Thomas, of Est Bergholt, Suff, yeoman",1