About: http://webisa.webdatacommons.org/291016541

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	Indeed, this matrix is only semi-definite in general, so it is was a good idea to correct it.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com