<http://webisa.webdatacommons.org/281011067>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<americanscientist.org> .
<http://webisa.webdatacommons.org/prov/124253812>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/281011067> .
<http://webisa.webdatacommons.org/281011067>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/281011067>	<http://www.w3.org/ns/prov#value>	"The exhibition, Hope explains, ???illustrates the characteristics and use by painters of the principal types of pigment, also showing the changes made possible by the introduction of new types of paint after 1800.???" .