About: http://webisa.webdatacommons.org/181548274

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	Trade did exist, for example through the Silk Road, but not so many as in present day.
http://www.w3.org/ns/prov#wasQuotedFrom	essaysbank.com