About: http://webisa.webdatacommons.org/84646348

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	A more exciting, but also more speculative, possibility is that alternative forms of life have survived to the present day and are extant in the environment, constituting a sort of shadow biosphere.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com