_:b18547508 . _:b18547508 . _:b10392805 . _:b10392805 . _:b10392805 . . _:b18547508 . _:b18547508 . _:b18547508 . _:b10392805 . _:b10392805 . . _:b10392805 . _:b10392805 . . . _:b18547508 . _:b18547508 . _:b18547508 . _:b18547508 . "7" .