About: http://webisa.webdatacommons.org/199800978

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	Some of these difficulties are a result of the horizontal structure of the U.S. lighting controls market.
http://www.w3.org/ns/prov#wasQuotedFrom	lbl.gov