<https://jackfmcasper.com/the-biggest-tornado-in-wyomings-history-hit-cheyenne-in-1979/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://mycountry955.com/the-biggest-tornado-in-wyomings-history-hit-cheyenne-in-1979/>