About: http://webisa.webdatacommons.org/121556641

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	From the flying vimanas of the Hindu Vedic literature and the flying shields reported by the Romans to the mysterious airships of the 1800s and the UFOs of today, he argues that someone other than us is still present on this planet.
http://www.w3.org/ns/prov#wasQuotedFrom	keplers.com