Assertion: coin's date | /r/HasProperty | expressed as the year
Facets:
value: in the reign of the emperor
type: TEMPORAL
value: at the time
type: TEMPORAL
Source sentences:
text: The date (expressed as the year in the reign of the emperor at the time the coin was stamped) is on the reverse of all coins, and, in most cases, country name (through 1945, Dai Nippon (大日本, "Great Japan"); after 1945, Nippon-koku (日本国, "State of Japan") and the value in kanji is on the obverse, except for the present 5-yen coin where the country name is on the reverse.