<http://webisa.webdatacommons.org/prov/79219180>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/161931899> .
<http://webisa.webdatacommons.org/prov/504386413>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/161931899> .
<http://webisa.webdatacommons.org/161931899>	<http://www.w3.org/ns/prov#value>	"As of this writing, AR tests are available for over 25,000 books, including fiction and nonfiction, and English- and Spanish-language titles." .
<http://webisa.webdatacommons.org/161931899>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/161931899>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<readingonline.org> .