"Maelzel's Chess Player"@en. _:clFitKey2283. _:clFitKey2282. _:clFitKey2285. _:clFitKey2281. _:clFitKey2284. . . . "Source: Freebase - The World's database". . . . . . . . . . . . . . . . _:clFitKey2281 "8797147". _:clFitKey2281 . _:clFitKey2284 "Maelzel$0027s_Chess-Player". _:clFitKey2284 . _:clFitKey2283 "Maelzel$0027s_Chess_Player_$0028Edgar_Allan_Poe$0029". _:clFitKey2283 . _:clFitKey2282 "Maelzel$0027s_Chess_Player". _:clFitKey2282 . _:clFitKey2285 "maelzels_chess_player". _:clFitKey2285 .