About: http://webisa.webdatacommons.org/100782897

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 one idea I have thought of so far is to break up the sorting iteratively, leveraging the fact that for each of the 56000 or so user ids, there are an average of only 10-20 thousand records.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com