Concerns may be expressed by a public.Logical formLearned from10 sentences. Persons may express a gratitude.Logical formLearned from10 sentences. A person may express some doubts.Logical formLearned from10 sentences. Some points of view may be expressed.Logical formLearned from10 sentences. Opinions may be expressed in a book.Logical formLearned from10 sentences. Students may express support.Logical formLearned from10 sentences. Participants may express a desire.Logical formLearned from10 sentences. Yields may be expressed as a percentage of a yield.Logical formLearned from10 sentences. Some member may express an opinion.Logical formLearned from10 sentences. A chairman may express regret.Logical formLearned from10 sentences. A male may express amusement.Logical formLearned from10 sentences. Some members may express doubt.Logical formLearned from10 sentences. Formulas may express axioms.Logical formLearned from10 sentences. A female may express a commitment.Logical formLearned from10 sentences. Members may express skepticism.Logical formLearned from10 sentences.