<http://webisa.webdatacommons.org/prov/130300934>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/308683326> .
<http://webisa.webdatacommons.org/prov/451667226>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/308683326> .
<http://webisa.webdatacommons.org/308683326>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<federalregister.gov> .
<http://webisa.webdatacommons.org/308683326>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/308683326>	<http://www.w3.org/ns/prov#value>	"In addition, records must be kept of each calculation of the affected sourcewide emissions for each monthly compliance period and all data, calculations, test results, and other supporting information used to determine this value." .