<http://webisa.webdatacommons.org/prov/474911360>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/455017286> .
<http://webisa.webdatacommons.org/455017286>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/455017286>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<princegeorgescountymd.gov> .
<http://webisa.webdatacommons.org/455017286>	<http://www.w3.org/ns/prov#value>	"It includes a combination of mandatory procedures and optional conservation measures, assigning specific responsibilities to senior management and other staff." .