About: http://webisa.webdatacommons.org/149175102

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	Once the factor is defined it remains fixed, however, the CBO???s estimate may change for many reasons ??? new stats, histograms, etc??? Therefore, I don???t believe that profiles are a good choice as a long term solution.
http://www.w3.org/ns/prov#wasQuotedFrom	oracle-guy.com