About: http://webisa.webdatacommons.org/362061635

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	They didn't have many resources (wood, iron, grain) available, so they had to buy them from other countries, mostly in Northern Europe (Scandinavia, Russia).
http://www.w3.org/ns/prov#wasQuotedFrom	reddit.com