An operation can be reckless.Logical formLearned from99 sentences. Operations can be at an airport.Logical formLearned from99 sentences. A complexity may pertain-to operations.Logical formLearned from99 sentences. (Vice president) may pertain-to operations.Logical formLearned from99 sentences. Preparation can be for an operation.Logical formLearned from99 sentences. Operations may undergo a performance.Logical formLearned from99 sentences. General manager may pertain-to operations.Logical formLearned from99 sentences. An administrator can be for (space operations).Logical formLearned from99 sentences. A (deputy mayor) can be for operations.Logical formLearned from99 sentences. A string can be constituted-of-or-filled-with operations.Logical formLearned from99 sentences. Operations can be theoretical.Logical formLearned from99 sentences. An operation can be hazardous.Logical formLearned from99 sentences. An operation can be exploratory.Logical formLearned from99 sentences. An operation may pertain-to a bank.Logical formLearned from99 sentences. A federal government may undergo operations.Logical formLearned from98 sentences.