About: http://webisa.webdatacommons.org/300312882

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	In order to say that, you need to demonstrate that the later types are in fact better tech than the earlier ones.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com