About: http://webisa.webdatacommons.org/401148818

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	They are not, PGF was a hoax.Dont know what or who is making the physical footprints, but these are nature spirits.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com