About: http://webisa.webdatacommons.org/208505046

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	The Maunder minimum is a period when there were no sunspots on the surface of the sun for 70 years.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com