About: http://webisa.webdatacommons.org/210536013

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	Most importantly, by being version control friendly, users can preserve with the Notebook a full historical record of a computation, its results and accompanying material including embedded images and visualizations.
http://www.w3.org/ns/prov#wasQuotedFrom	ipython.org