<https://www.lpm.org/news/2015-07-31/tonight-look-for-a-rare-but-not-quite-blue-moon>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.lpm.org/news/2015-07-31/tonight-look-for-a-rare-but-not-quite-blue-moon>