About: http://webisa.webdatacommons.org/229954695

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	http://www.raywenderlich.com/553/how-to-chose-the-best-xml-parser-for-your-iphone-project The difference between the slowest and fastest parsers in his case was a factor of 2.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com