About: http://webisa.webdatacommons.org/401253233

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 date is a bit hazy, but with exponential growth in demand it will be sooner rather than later, probably the first decade of the present century, or maybe even this year or in the next few years.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.ca