This is a key point: Wikipedic information needs and the needs for organizing a contest with unique IDs. An ideal solution is to satisfy both needs.
> Date: Thu, 24 May 2012 00:47:09 +0100
> From: nuno.tavares@wikimedia.pt
> To: wikilovesmonuments@lists.wikimedia.org
> Subject: Re: [Wiki Loves Monuments] about identifiers
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> And yes, we never pointed the user to the Wikipedia lists.
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> -NT
>