A film-maker may express interest.Logical formLearned from8 sentences. Persons may feel comfortable about expressing opinions.Logical formLearned from8 sentences. Some observers may express optimism.Logical formLearned from8 sentences. A memo may express concern.Logical formLearned from8 sentences. (Panel members) may express concerns.Logical formLearned from8 sentences. A medical-association may express concerns.Logical formLearned from8 sentences. Some aides may express concern.Logical formLearned from8 sentences. A president may express displeasure.Logical formLearned from8 sentences. Some experts may express reservation.Logical formLearned from8 sentences. A diplomat may express surprise.Logical formLearned from8 sentences. A legislature may express a desire.Logical formLearned from8 sentences. Participants may express surprise.Logical formLearned from8 sentences. (State officials) may express confidence.Logical formLearned from8 sentences. Officials may express delight.Logical formLearned from8 sentences. A president may express impatience.Logical formLearned from8 sentences.