Some persons may express frustration.Logical formLearned from14 sentences. Views may be expressed by a female.Logical formLearned from14 sentences. Candidates may express interest.Logical formLearned from14 sentences. A president may express willingness.Logical formLearned from14 sentences. Some conservatives may express concern.Logical formLearned from14 sentences. A female may express puzzlement.Logical formLearned from14 sentences. Words may express a remorse.Logical formLearned from14 sentences. Biodiversity may be expressed in variety of types of ecosystems.Logical formLearned from14 sentences. A letter may express a concern.Logical formLearned from14 sentences. Investors may express doubts.Logical formLearned from14 sentences. A male may express some surprise.Logical formLearned from14 sentences. Spokesman may express concern.Logical formLearned from14 sentences. Persons may express an admiration.Logical formLearned from14 sentences. An economist may express some reservation.Logical formLearned from14 sentences. Officials may express bewilderment.Logical formLearned from14 sentences.