(Water systems) may undergo an operation.Logical formLearned from15 sentences. Society may undergo operations.Logical formLearned from15 sentences. Changes can be to operations.Logical formLearned from15 sentences. (Space operations) can be confined.Logical formLearned from15 sentences. Reviews can be constituted-of-or-filled-with operations.Logical formLearned from15 sentences. Operations can be embedded.Logical formLearned from15 sentences. Vessels may undergo operations.Logical formLearned from15 sentences. Solutions may focus on needs of operations.Logical formLearned from15 sentences. Operation may be used.Logical formLearned from15 sentences. Participation can be in military operations.Logical formLearned from15 sentences. A (transmission grid) may undergo an operation.Logical formLearned from15 sentences. Funds may undergo an operation.Logical formLearned from15 sentences. An operation may pertain-to a dam.Logical formLearned from15 sentences. Operations may grow.Logical formLearned from15 sentences. Operations may progress.Logical formLearned from15 sentences.