id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4428668,2173768,plaintiff,Swynerton,Richard de,"prebenday of South Grantham, in St Mary's church, Salisbury",,"Swynerton, Richard de, prebenday of South Grantham, in St Mary's church, Salisbury",0 4428669,2173768,defendant,Wilton,John de,,795514,"Wilton, John de, of Colsterworth, parson",0