About: http://webisa.webdatacommons.org/311316290

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	> here is a test that does not use classes and checks that x and y do not change:
http://www.w3.org/ns/prov#wasQuotedFrom	scipy.org