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<http://webisa.webdatacommons.org/447867065>	<http://www.w3.org/ns/prov#value>	"On the website, there is a list of the main categories and also sample images." .
<http://webisa.webdatacommons.org/prov/75233058>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/447867065> .
<http://webisa.webdatacommons.org/447867065>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ephemerasociety.org> .