About: http://webisa.webdatacommons.org/202808040

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	How can you claim that there was no change, and especially no technological change, between Achaemenid, Safavid, and Pahlavi Iran?
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org