<http://webisa.webdatacommons.org/prov/516247373>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/162691024> .
<http://webisa.webdatacommons.org/162691024>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/162691024>	<http://www.w3.org/ns/prov#value>	"where P is a permutation matrix and Q" .
<http://webisa.webdatacommons.org/162691024>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ic.ac.uk> .