Airline may express interest.Logical formLearned from10 sentences. (Fellow primates) may express emotions.Logical formLearned from10 sentences. Some political analysts may express concern.Logical formLearned from10 sentences. A governor may express interest.Logical formLearned from10 sentences. Words may express a sorrow.Logical formLearned from10 sentences. A report may express a concern.Logical formLearned from10 sentences. A military may express interest.Logical formLearned from10 sentences. Users may express interest.Logical formLearned from10 sentences. (Government officials) may express skepticism.Logical formLearned from10 sentences. Fundamentalists may express views.Logical formLearned from10 sentences. A US-president may express general support.Logical formLearned from10 sentences. Reporters may express relief.Logical formLearned from10 sentences. A family may break a silence by expressing grief.Logical formLearned from10 sentences. Members of a committee may express concern.Logical formLearned from10 sentences. Interest may be expressed in international diplomacy.Logical formLearned from10 sentences.