About: http://webisa.webdatacommons.org/55867965

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	But Liu pointed out that Russia has been using space mutation to improve crops, including cotton, wheat and firs that are used as Christmas trees.
http://www.w3.org/ns/prov#wasQuotedFrom	space-travel.com