About: http://webisa.webdatacommons.org/10050481

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	To aid in the absorption of solar radiation and to prevent re-radiation, a device such as shown in FIG. 4 may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com