About: http://webisa.webdatacommons.org/123306739

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	A single click switches from one source to the other, including the tablet PC, DVD/VHS player, the Internet, or the school's in-house cable system.
http://www.w3.org/ns/prov#wasQuotedFrom	projectorcentral.com