About: http://webisa.webdatacommons.org/119027960

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	Then the average slick extent is computed for each year, based on every day in which there was a report.
http://www.w3.org/ns/prov#wasQuotedFrom	skytruth.org