About: http://webisa.webdatacommons.org/430893561

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	Using itemgetter to pick out just the columns I want was a big improvement over reading the entire line into memory, but I am unsure of what I can do to further increase speed.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com