id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5519648,2510979,plaintiff,Birmyngeham,William,esq,,"Birmyngeham, William, esq",0 5519649,2510979,defendant,Sheldon,John,gent,607232,"Sheldon, John, of Roweley, Staffs, gent",0 5519650,2510979,defendant,Bird,Roger,grasier,631561,"Bird, Roger, of Birmyngeham, grasier",1 5519651,2510979,defendant,Couper,John,butcher,631561,"Couper, John, of Birmyngeham, butcher",2