<http://webisa.webdatacommons.org/prov/269152705>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/346519112> .
<http://webisa.webdatacommons.org/346519112>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/346519112>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<osti.gov> .
<http://webisa.webdatacommons.org/346519112>	<http://www.w3.org/ns/prov#value>	"If the speaker is an author, a limited number of books are purchased for distribution at the presentation." .