About: http://webisa.webdatacommons.org/52800345

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	These data are a compilation of data from several sources integrated into a single gridded product by John Walsh and Bill Chapman, University of Illinois.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com