About: http://webisa.webdatacommons.org/44981689

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	However, in places such as conference rooms, meeting facilities, hospitality suites, etc., projection screens may only be used occasionally, such that the need for an exposed projection screen is limited.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com