About: http://webisa.webdatacommons.org/133445052

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	Plowing and spreading sand or other abrasive materials intended to increase friction between vehicles and snow or ice has been used for decades for winter road maintenance in the United States despite studies which show it worthless.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com