<http://webisa.webdatacommons.org/316864552>	<http://www.w3.org/ns/prov#value>	"A network of helicopter landing areas to be used only in emergencies could be developed, principally for fire, hospital, and police services." .
<http://webisa.webdatacommons.org/316864552>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/316864552>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<planning.org> .
<http://webisa.webdatacommons.org/prov/183276618>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/316864552> .