<http://webisa.webdatacommons.org/prov/159114885>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/14151334> .
<http://webisa.webdatacommons.org/14151334>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cityofsound.com> .
<http://webisa.webdatacommons.org/14151334>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/14151334>	<http://www.w3.org/ns/prov#value>	"There are numerous browsing options, such as searching by place, or via maps, such as Christopher and John Greenwood's Map of London (1827)." .