(subclass EconomicDevelopmentLevel EconomicAttribute) | Economy.kif 106-106 | Economic development level is a subclass of economic attribute |
(subclass UNEconomicDevelopmentLevel EconomicDevelopmentLevel) | Economy.kif 117-117 | UN economic development level is a subclass of economic development level |
(subclass WorldBankGNIPerCapitaLevel EconomicDevelopmentLevel) | Economy.kif 415-415 | World bankGNI per capita level is a subclass of economic development level |
(subclass IMFDevelopmentLevel EconomicDevelopmentLevel) | Economy.kif 515-515 | IMF development level is a subclass of economic development level |