About: http://webisa.webdatacommons.org/220547334

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	For this purpose, the occupant of a room or compartment containing the window, such as a skylight or the like, can operate electrical controls in order to achieve a desired degree of darkness or lightness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk