Diplomats may express confidence.Logical formLearned from16 sentences. Civil libertarians may express concern.Logical formLearned from16 sentences. A legislature may express an intent.Logical formLearned from16 sentences. A judge may express skepticism.Logical formLearned from16 sentences. A political-leader may express gratitude.Logical formLearned from16 sentences. An official may express optimism.Logical formLearned from16 sentences. An elected-representative may express hope.Logical formLearned from16 sentences. Some scientists may express skepticism.Logical formLearned from16 sentences. A theory may be expressed.Logical formLearned from16 sentences. Scientists may express concerns.Logical formLearned from16 sentences. Problems may be expressed.Logical formLearned from16 sentences. Persons may express a desire.Logical formLearned from16 sentences. Opinions may be expressed in a publication.Logical formLearned from16 sentences. Teachers may express frustration.Logical formLearned from16 sentences. Persons may express to a person.Logical formLearned from16 sentences.