<http://webisa.webdatacommons.org/prov/492000638>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/279493402> .
<http://webisa.webdatacommons.org/279493402>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/279493402>	<http://www.w3.org/ns/prov#value>	"London was a city which was extremely vulnerable to fire." .
<http://webisa.webdatacommons.org/279493402>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .