About: http://webisa.webdatacommons.org/301004537

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	FIG. 4B is a timing diagram showing the timing relationships between the internal or virtual clock signal, environmental timing signals, and control signals generated by the logic system;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com