id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4499116,2200367,plaintiff,Grenehowe,William,,,"Grenehowe, William, on his own account",0 4499117,2200367,defendant,Mathirsay,John de,merchant,592299,"Mathirsay, John de, of Doncaster, merchant",0 4499118,2200367,defendant,Cusworth,William,,592299,"Cusworth, William, of Doncaster",1 4499119,2200367,defendant,Bukshawe,William,,763650,"Bukshawe, William, of Rosyngton",2