<https://science-news.co/pentagon-says-all-ufo-sighting-cases-investigated-by-the-uaptf-are-classified-and-excluded-from-publication/>
<http://schema.org/dateModified>
"2021-11-10T18:09:11+00:00"^^<http://schema.org/Date>
<https://science-news.co/pentagon-says-all-ufo-sighting-cases-investigated-by-the-uaptf-are-classified-and-excluded-from-publication/>