About: http://webisa.webdatacommons.org/283427561

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	Those concepts can be usefully applied to places other than Mars and to situations other than colonization.
http://www.w3.org/ns/prov#wasQuotedFrom	thinkprogress.org