Staff may express concerns.Logical formLearned from12 sentences. Relations may be expressed.Logical formLearned from12 sentences. Constraints may be expressed in a schema.Logical formLearned from12 sentences. Persons may express sentiments.Logical formLearned from12 sentences. Some persons may express dissatisfaction.Logical formLearned from12 sentences. A word may be expressed.Logical formLearned from12 sentences. A sentence may express a proposition.Logical formLearned from12 sentences. Worries may be expressed.Logical formLearned from12 sentences. A female may express horror.Logical formLearned from12 sentences. Ideas may be expressed in an article.Logical formLearned from12 sentences. A disease may be expressed as some meningitis.Logical formLearned from12 sentences. Teachers may express support.Logical formLearned from12 sentences. Governments may express concerns.Logical formLearned from12 sentences. Students may express a need.Logical formLearned from12 sentences. Staff may express confidence.Logical formLearned from12 sentences.