<http://webisa.webdatacommons.org/prov/155412334>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/420272977> .
<http://webisa.webdatacommons.org/420272977>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<c-jump.com> .
<http://webisa.webdatacommons.org/420272977>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/420272977>	<http://www.w3.org/ns/prov#value>	"In digital logic terms, clock is a signal that alternates between 0 and 1." .