<https://forum.eastmans.com/threads/leupold-spotting-scope-eyeware-giveaway.22819/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.eastmans.com/threads/leupold-spotting-scope-eyeware-giveaway.22819/page-4#post-304860>