An operation may last until a month.Logical formLearned from14 sentences. Commercial (motor vehicles) may undergo an operation.Logical formLearned from14 sentences. A reactor may begin operation.Logical formLearned from14 sentences. A plant can be an operation.Logical formLearned from14 sentences. Standards can be constituted-of-or-filled-with operations.Logical formLearned from14 sentences. A (search operation) can be international.Logical formLearned from14 sentences. Operations can be on an island.Logical formLearned from14 sentences. Operation can be a project.Logical formLearned from14 sentences. Pumps may undergo an operation.Logical formLearned from14 sentences. Service can be in operations.Logical formLearned from14 sentences. A cycle may undergo an operation.Logical formLearned from14 sentences. Operations may plan.Logical formLearned from14 sentences. Operations may undergo an automation.Logical formLearned from14 sentences. An operation can be bizarre.Logical formLearned from14 sentences. A facility can be in operation.Logical formLearned from14 sentences.