About: http://webisa.webdatacommons.org/210919904

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	However, as is well known in the magazine and newspaper arts, some forms of data, although initially highly valuable, may have very short ???shelf lives??? and, even the next day, they may become virtually worthless.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com