<https://www.ufosightingsfootage.uk/2018/08/archaeologists-explore-rural-field-in-kansas-discovery-of-lost-city.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/WebPage>
<https://www.ufosightingsfootage.uk/2018/08/archaeologists-explore-rural-field-in-kansas-discovery-of-lost-city.html>