<http://webisa.webdatacommons.org/prov/302807056>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/222182084> .
<http://webisa.webdatacommons.org/222182084>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mit.edu> .
<http://webisa.webdatacommons.org/222182084>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/222182084>	<http://www.w3.org/ns/prov#value>	"by format, such as books, e-books, articles, musical scores, etc." .