<http://webisa.webdatacommons.org/prov/476145679>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/286733673> .
<http://webisa.webdatacommons.org/prov/68134094>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/286733673> .
<http://webisa.webdatacommons.org/286733673>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/286733673>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/286733673>	<http://www.w3.org/ns/prov#value>	"considering such issues as economics, user preference, availability, country of origin, etc., other clock types, such as digital, sundial, battery operated, analog, etc., may suffice." .