About: http://webisa.webdatacommons.org/422613608

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	The following code does not return anything except the HTML. I know that sum() takes a nodeset.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com