Israeli officials may express optimism.Logical formLearned from10 sentences. Some sides may express doubts.Logical formLearned from10 sentences. A pope may express sadness.Logical formLearned from10 sentences. A political-leader may express an appreciation.Logical formLearned from10 sentences. A male may express solidarity with victims of natural disasters.Logical formLearned from10 sentences. A spokesman may express condolences to a family.Logical formLearned from10 sentences. A president may express a dissatisfaction.Logical formLearned from10 sentences. A spectrum of officials may express concern.Logical formLearned from10 sentences. Police may express confidence.Logical formLearned from10 sentences. Western allies may express support.Logical formLearned from10 sentences. Reservation may be expressed by a country.Logical formLearned from10 sentences. (Fellow climbers) may express scepticism.Logical formLearned from10 sentences. A Jewish state may express reservation.Logical formLearned from10 sentences. A male may express a position.Logical formLearned from10 sentences. Journalists may express anger.Logical formLearned from10 sentences.