(subclass Currency FinancialInstrument) | Merge.kif 15650-15650 | Currency is a subclass of financial instrument |
(subclass CurrencyBill Currency) | Mid-level-ontology.kif 3584-3584 | Currency bill is a subclass of currency |
(subclass CurrencyCoin Currency) | Mid-level-ontology.kif 3596-3596 | Coin is a subclass of currency |