About: http://webisa.webdatacommons.org/412566227

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	a timing signal include a clock signal, a timing signal derived from another signal or element of information, and any other signal from which timing may be derived.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com