About: http://webisa.webdatacommons.org/207717404

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	Obviously, most simple explanation is just we are alone of our kind on a possibly very large spatio-temporal span.
http://www.w3.org/ns/prov#wasQuotedFrom	science20.com