About: http://webisa.webdatacommons.org/334893199

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	It may also be desirablefor these displays to be associated with a speaker or other audio output device to give audio feedback that correlates to the information being delivered on the display.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com