About: http://webisa.webdatacommons.org/449088136

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	are difficult to combine, Presentations treats all graphics including curves
http://www.w3.org/ns/prov#wasQuotedFrom	wolfram.com