About: http://webisa.webdatacommons.org/137273968

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, yes, many goods such as TVs are of course cheaper than 40 years ago, so comparing eras can be somewhat fraught.
http://www.w3.org/ns/prov#wasQuotedFrom	thestandard.org.nz