About: http://webisa.webdatacommons.org/179270827

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	The Portfolio is a good idea to represent arbitrary segmentations of a population of positions; be sure to also take a look at the Specification pattern (pdf) for a generic way to specify the inclusion criteria for the portfolios.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com