About: http://webisa.webdatacommons.org/234016683

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	For example, following is a back-test comparison for a few portfolio allocation methods: The getSymbols function, from quantmod package, downloads historical stock prices from Yahoo Fiance.
http://www.w3.org/ns/prov#wasQuotedFrom	r-bloggers.com