Operations may be scheduled.Logical formLearned from16 sentences. An operation can be ineffective.Logical formLearned from16 sentences. (Clandestine operations) may pertain-to a country.Logical formLearned from16 sentences. A hotel may undergo operations.Logical formLearned from16 sentences. Operations may undergo orderings.Logical formLearned from16 sentences. Utilities may undergo an operation.Logical formLearned from16 sentences. Choice may undergo an operation.Logical formLearned from16 sentences. Operations can be radioactive.Logical formLearned from16 sentences. Some operations may produce results.Logical formLearned from16 sentences. An unit may commence operation.Logical formLearned from16 sentences. A political system may undergo an operation.Logical formLearned from16 sentences. Operations can be on an object.Logical formLearned from16 sentences. An operation may pertain-to a scientist.Logical formLearned from16 sentences. Tools may undergo an operation.Logical formLearned from16 sentences. Operations may pertain-to seller.Logical formLearned from16 sentences.