<http://webisa.webdatacommons.org/66616408>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/prov/54179768>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/66616408> .
<http://webisa.webdatacommons.org/66616408>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/66616408>	<http://www.w3.org/ns/prov#value>	" matrices, which must be consistent, i.e. have the dimensions like (M, K)" .