A base can be for operations.Logical formLearned from437 sentences. Operations can be mobile.Logical formLearned from437 sentences. An operation can be risky.Logical formLearned from433 sentences. A part may pertain-to operations.Logical formLearned from429 sentences. Aspects may pertain-to an operation.Logical formLearned from428 sentences. Variety can be constituted-of-or-filled-with operations.Logical formLearned from425 sentences. An operation may pertain-to a US-president.Logical formLearned from425 sentences. A law may undergo an operation.Logical formLearned from423 sentences. A course may pertain-to an operation.Logical formLearned from418 sentences. Operations may pertain-to a firm.Logical formLearned from414 sentences. An end can be to military operations.Logical formLearned from411 sentences. Some modes can be constituted-of-or-filled-with operation.Logical formLearned from410 sentences. Operations may continue.Logical formLearned from410 sentences. (Combat operations) may pertain-to a country.Logical formLearned from408 sentences. Facilities may undergo an operation.Logical formLearned from403 sentences.