<http://webisa.webdatacommons.org/prov/54798215>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/386680314> .
<http://webisa.webdatacommons.org/386680314>	<http://www.w3.org/ns/prov#value>	"A is a 3 ??? 2 matrix and B is a 2 ??? 3 matrix, and, for matrices, 3 ??? 2 does not equal 2 ??? 3!" .
<http://webisa.webdatacommons.org/386680314>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/386680314>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<purplemath.com> .