id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4470919,2191556,plaintiff,Burton,William de,mercer,586067,"Burton, William de, of York, mercer",0 4470920,2191556,defendant,Westderdale,James de,dyer,,"Westderdale, James de, dyer",0 4470921,2191556,defendant,Skelton,William de,trader,760521,"Skelton, William de, of Midelham, trader",1