About: http://webisa.webdatacommons.org/417261469

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	By the looks of it, Assets is a table you use for other things (not only countries), so you could use this approach to solve the same problem for others asset types, if they come up.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com