About: http://webisa.webdatacommons.org/192815461

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	Therefore, the challenge to optimize energy consumption of public lighting systems is a priority.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com