<http://webisa.webdatacommons.org/166692001>	<http://www.w3.org/ns/prov#value>	"The codification of Green Belt policy and its extension to areas other than London came with the historic Circular 42/55 inviting local planning authorities to consider the establishment of Green Belts.[2]" .
<http://webisa.webdatacommons.org/prov/491839302>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/166692001> .
<http://webisa.webdatacommons.org/166692001>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/166692001>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .