id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3701978,1926872,plaintiff,Byllysby,Andrew,"knight, sheriff of Lincs",,"Byllysby, Andrew, knight, sheriff of Lincs",0 3701979,1926872,defendant,Coke,William of Brasby,yeoman,,"Coke, William of Brasby, yeoman",0 3701980,1926872,defendant,Semer,John,yeoman,614105,"Semer, John, of Sewerby, yeoman",1 3701981,1926872,defendant,Obyn,Richard,yeoman,614105,"Obyn, Richard, of Sewerby, yeoman",2