About: http://webisa.webdatacommons.org/37476729

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	And most of the time you are concerned about only one year i.e. you give queries like the following select sum(amt) from sales where year=1991;
http://www.w3.org/ns/prov#wasQuotedFrom	oracle-dba-online.com