Some goal can be unrealistic.Logical formLearned from3 sentences. An action can be unrealistic.Logical formLearned from3 sentences. (Fairness criteria) can be unrealistic.Logical formLearned from3 sentences. A means can be unrealistic.Logical formLearned from3 sentences. Projections of households can be unrealistic.Logical formLearned from3 sentences. Forpurposes can be unrealistic.Logical formLearned from3 sentences. A US-city can be unrealistic.Logical formLearned from3 sentences. A (development schedule) can be unrealistic.Logical formLearned from3 sentences. A (program cost) can be unrealistic.Logical formLearned from3 sentences. Separation can be unrealistic.Logical formLearned from3 sentences. A programme can be unrealistic.Logical formLearned from3 sentences. A posturing can be unrealistic.Logical formLearned from3 sentences. (Parameter values) can be unrealistic.Logical formLearned from3 sentences. (Ship movements) can be unrealistic.Logical formLearned from3 sentences. A person may mean unrealistic.Logical formLearned from3 sentences.