About: http://webisa.webdatacommons.org/246770097

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 heat extraction member can be chamfered, or otherwise contain extensions, slots, holes, grooves and the like, and may incorporate depressions such as collimating cup or other form to enhance optical performance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es