About: http://webisa.webdatacommons.org/231271621

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	New technologies typically arise over decades, e.g. every 30 to 40 years, depending on the technological development.
http://www.w3.org/ns/prov#wasQuotedFrom	vt.edu