Assertion: cash | /r/HasProperty | a currency unit
Facets:
value: for copper coinage
type: OTHER
value: in vietnam
type: LOCATION
Source sentences:
text: Cash (văn) was a currency unit for copper coinage in Vietnam until the introduction of the French Indochina piastre in 1885 when it became a sub unit of the piastre usually known as a sapèque.