<http://webisa.webdatacommons.org/221691893>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/15499479>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221691893> .
<http://webisa.webdatacommons.org/221691893>	<http://www.w3.org/ns/prov#value>	"Some topics, such as Astronomy, Literature, and Mathematics, feature book titles as well." .
<http://webisa.webdatacommons.org/221691893>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thrall.org> .