About: http://webisa.webdatacommons.org/108540912

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	Concentrators and/or lenses are a commonly-used tool for concentrating infrared radiation in preferred directions when using a directed remote control.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com