<http://webisa.webdatacommons.org/prov/227338338>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/258531988> .
<http://webisa.webdatacommons.org/258531988>	<http://www.w3.org/ns/prov#value>	"Open space is an essential element of the urban form." .
<http://webisa.webdatacommons.org/258531988>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/258531988>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sf-planning.org> .