(documentationmilitaryExpendituresInUSDollarsEnglishLanguage "(militaryExpendituresInUSDollars ?AREA ?AMOUNT) means that the estimated military spending of the GeopoliticalArea ?AREA is ?AMOUNT in UnitedStatesDollars. Note: This predicate was created to represent data from the CIA World Fact Book, which calculates ?AMOUNT by multiplying estimated percentage of ?AREA's budget spent on defense by its gross domestic product (GDP) expressed in U.S. dollars. Note that this GDP is calculated by the exchange rate method rather than by PPPBasedEconomicValuation. Military expenditures data is approximate.")