id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5448547,2489464,plaintiff,Lyndesey,Richard,,,"Lyndesey, Richard",0 5448548,2489464,defendant,Grene,Thomas,merchant,586286,"Grene, Thomas, of Boston, merchant",0 5448549,2489464,defendant,Boston,John,mercer,654153,"Boston, John, of Lincoln, Lincs, mercer",1 5448550,2489464,defendant,Brounles,William,mercer,589558,"Brounles, William, of Messyngham, mercer",2 5448551,2489464,defendant,Elyson,John,mercer,597124,"Elyson, John, of Waynflete, mercer",3