About: http://webisa.webdatacommons.org/432673519

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	But, Indo-Aryans and Hittites probably had some sort of trade and communication through at least 1800 BCE through which iron smelting technology was shared.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com