<http://webisa.webdatacommons.org/prov/270820586>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/194903175> .
<http://webisa.webdatacommons.org/194903175>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/194903175>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sfmuseum.org> .
<http://webisa.webdatacommons.org/194903175>	<http://www.w3.org/ns/prov#value>	"No human excrement, garbage, or other refuse shall be placed in the waters of any reservoir or stream or within three hundred feet thereof." .