About: http://webisa.webdatacommons.org/334611347

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	Dates such as 2012, 2016-18, 2020 and even 2030 were mentioned for some of these missions, most now international in scope.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com