About: http://webisa.webdatacommons.org/372414742

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	Confidence is really important here, in particular with regard to being able to manipulate very formal expressions and then use some common sense at the same time, for example in seeing what the determinant of a diagonal matrix is18.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net