<http://webisa.webdatacommons.org/259972305>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/259972305>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/516236947>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259972305> .
<http://webisa.webdatacommons.org/259972305>	<http://www.w3.org/ns/prov#value>	"where Q is a unitary matrix and R is a right upper triangular matrix." .