<http://webisa.webdatacommons.org/72923948>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<accountingweb.co.uk> .
<http://webisa.webdatacommons.org/prov/230470771>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/72923948> .
<http://webisa.webdatacommons.org/72923948>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/72923948>	<http://www.w3.org/ns/prov#value>	"I have always sent important letters by recorded delivery, but lately when using the Post Office 'Track and Trace' system for confirmation I seem to end up with a message telling me that 'there is a technical problem with the number entered'." .