id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4421452,2171615,plaintiff,Costyn,John,,,"Costyn, John",0 4421453,2171615,defendant,Stonham,John de,,753405,"Stonham, John de, of St Edmunds",0 4421454,2171615,defendant,Goldyng,William,son of William,,"Goldyng, William, son of William",1