About: http://webisa.webdatacommons.org/40931665

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	In the preferred embodiment, the types of operations uniquely identified by command codes include: 1) data requests; 2) data transfer acknowledgments; and 3) interrupt signal transfer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr