<http://webisa.webdatacommons.org/84542792>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<thecodingforums.com> .
<http://webisa.webdatacommons.org/84542792>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/84542792>	<http://www.w3.org/ns/prov#value>	"If b is a matrix then x is also a matrix with corresponding columns." .
<http://webisa.webdatacommons.org/prov/54798215>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/84542792> .