<http://webisa.webdatacommons.org/prov/134563918>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/22897622> .
<http://webisa.webdatacommons.org/22897622>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikipedia.org> .
<http://webisa.webdatacommons.org/22897622>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/22897622>	<http://www.w3.org/ns/prov#value>	"These images by such artists as Keith Shackleton and David Gentleman also featured in the (now collectable ) Shell Posters that were published for use in schools." .