About: http://webisa.webdatacommons.org/64005207

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	@iterator - I can take a step back, and start with a list of 'itemset', i.e. each entry is a list of numbers, indicating items/words occurring in the row.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com