<http://webisa.webdatacommons.org/prov/253158456>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/135986231> .
<http://webisa.webdatacommons.org/135986231>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/135986231>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usda.gov> .
<http://webisa.webdatacommons.org/135986231>	<http://www.w3.org/ns/prov#value>	"Regulators and other professionals are increasingly relying on mathematical simulation models to develop DO Total Maximum Daily Loads (TMDLs)." .