About: http://webisa.webdatacommons.org/409698048

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 system is particularly effective for rooms that do not have any natural light.
http://www.w3.org/ns/prov#wasQuotedFrom	greenwisebusiness.co.uk