<http://webisa.webdatacommons.org/prov/516181945>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259601021> .
<http://webisa.webdatacommons.org/259601021>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/259601021>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/259601021>	<http://www.w3.org/ns/prov#value>	"interval D'TS, where D is a duty ratio and D' is a complementary" .