Some presidents may express hope.Logical formLearned from8 sentences. A country may make a switchover from a stand of denying dialogue.Logical formLearned from8 sentences. Some countries may express regret.Logical formLearned from8 sentences. A government may express an indignation.Logical formLearned from8 sentences. Financial markets may express concern.Logical formLearned from8 sentences. A premier may express regret.Logical formLearned from8 sentences. Concerns may be expressed by some countries.Logical formLearned from8 sentences. Protesters may express anger.Logical formLearned from8 sentences. A political-leader may express a regret.Logical formLearned from8 sentences. A male may express an esteem.Logical formLearned from8 sentences. Sources may express optimism.Logical formLearned from8 sentences. Some (opposition parties) may express concern.Logical formLearned from8 sentences. Officials may express a regret.Logical formLearned from8 sentences. A male may express an appreciation to a country.Logical formLearned from8 sentences. A world-city may express disquiet.Logical formLearned from8 sentences.