About: http://webisa.webdatacommons.org/23120889

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The matrice I used to do were based on a physical structural system which should never have zero in the diagonal otherwise the system is a mechanism and unstable.
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org