<http://webisa.webdatacommons.org/prov/456474566>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/2509807> .
<http://webisa.webdatacommons.org/2509807>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<bbc.co.uk> .
<http://webisa.webdatacommons.org/2509807>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/2509807>	<http://www.w3.org/ns/prov#value>	"Copies of the Welsh language pamphlets aimed at the 100,000 plus community of immigrants who had crossed the Atlantic to work in the mines and other industries are held in the US Library of Congress." .