<http://webisa.webdatacommons.org/315940637>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stevenscornishslate.co.uk> .
<http://webisa.webdatacommons.org/prov/227798464>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/315940637> .
<http://webisa.webdatacommons.org/315940637>	<http://www.w3.org/ns/prov#value>	"Slate is a layered (sedimentary) and compressed product made from fine grained rock and is composed mainly of clays and volcanic ash." .
<http://webisa.webdatacommons.org/315940637>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .