<http://webisa.webdatacommons.org/prov/459987461>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/443287776> .
<http://webisa.webdatacommons.org/443287776>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/443287776>	<http://www.w3.org/ns/prov#value>	"Many of the documents are hundreds of years old and written on slowly perishing materials such as tree bark." .
<http://webisa.webdatacommons.org/443287776>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bbc.co.uk> .