About: http://webisa.webdatacommons.org/413959849

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	identical to the picture, especially the boxes in the upper left corner.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org