A person may learn concepts.Logical formLearned from43 sentences. Truth can be a concept.Logical formLearned from43 sentences. Concepts may undergo a definition.Logical formLearned from43 sentences. A concept may pertain-to a government.Logical formLearned from43 sentences. A concept can be antiquated.Logical formLearned from42 sentences. A concept may pertain-to some systems.Logical formLearned from42 sentences. A concept may pertain-to a character.Logical formLearned from42 sentences. Concepts can be constituted-of-or-filled-with citizenship.Logical formLearned from42 sentences. Supporters may pertain-to a concept.Logical formLearned from42 sentences. Power may pertain-to a concept.Logical formLearned from42 sentences. Some pieces can be constituted-of-or-filled-with (concept art).Logical formLearned from42 sentences. A concept can be ecological.Logical formLearned from42 sentences. A person may find a concept.Logical formLearned from42 sentences. A concept may pertain-to a government-agency.Logical formLearned from42 sentences. Concepts can be constituted-of-or-filled-with community.Logical formLearned from42 sentences.