About: http://webisa.webdatacommons.org/270288843

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	Examples: auto, real estate, and stock markets in US. Other characteristics: a lot of data is available and the system is somehow stable, i.e. volatility is relatively low.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com