<http://webisa.webdatacommons.org/prov/54147910>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319773324> .
<http://webisa.webdatacommons.org/prov/54798215>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/319773324> .
<http://webisa.webdatacommons.org/319773324>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/319773324>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<oreilly.com> .
<http://webisa.webdatacommons.org/319773324>	<http://www.w3.org/ns/prov#value>	"A, b, and C are examples of matrices; a and b could also be called vectors." .