About: http://webisa.webdatacommons.org/12675122

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	Speaker is mainly used to control components, and today, less common to see it in
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com