<http://webisa.webdatacommons.org/336641291>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/54812971>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/336641291> .
<http://webisa.webdatacommons.org/prov/394645630>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/336641291> .
<http://webisa.webdatacommons.org/336641291>	<http://www.w3.org/ns/prov#value>	"where y, 0, I, ??? are vectors and X is a matrix." .
<http://webisa.webdatacommons.org/336641291>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .