About: http://webisa.webdatacommons.org/383689528

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	The concept has received signatures from 21 capital cities, as well as major cities such as London, Paris, Barcelona and Munich.
http://www.w3.org/ns/prov#wasQuotedFrom	renewableenergyfocus.com