Operations can be useful.Logical formLearned from67 sentences. An operation can be inefficient.Logical formLearned from67 sentences. A president may declare an end to (combat operations).Logical formLearned from67 sentences. A male can be in_charge_of operations.Logical formLearned from67 sentences. A college may undergo an operation.Logical formLearned from67 sentences. Operations may undergo a shutdown.Logical formLearned from67 sentences. An operation can be illegal.Logical formLearned from67 sentences. An operation can be tricky.Logical formLearned from67 sentences. A female may undergo an operation.Logical formLearned from67 sentences. A person may have operations.Logical formLearned from67 sentences. Bases can be constituted-of-or-filled-with operations.Logical formLearned from67 sentences. A male may undergo an operation.Logical formLearned from67 sentences. Operations may be doed.Logical formLearned from67 sentences. An operation may pertain-to an alliance.Logical formLearned from67 sentences. Operations can be safe.Logical formLearned from67 sentences.