About: http://webisa.webdatacommons.org/138071261

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	The general purpose bus controller further includes an echo mode which permits accesses to internal peripheral devices to be interpreted by a logic analyzer or other debugging equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com