About: http://webisa.webdatacommons.org/98139819

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	Those dates are an attempt to predict a time around which the product will have lost enough of its quality to be noticable.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com