A concept can be dead.Logical formLearned from28 sentences. A concept can be weak.Logical formLearned from28 sentences. A female may take a concept.Logical formLearned from28 sentences. Concepts may pertain-to a self.Logical formLearned from28 sentences. Concepts may undergo a presentation.Logical formLearned from28 sentences. Concepts can be constituted-of-or-filled-with behavior.Logical formLearned from28 sentences. A concept can be constituted-of-or-filled-with reason.Logical formLearned from28 sentences. A concept may pertain-to an unit.Logical formLearned from28 sentences. Concepts may undergo an exchange.Logical formLearned from28 sentences. Students may apply concepts.Logical formLearned from28 sentences. Concepts may pertain-to a system.Logical formLearned from28 sentences. A concept can be behind a project.Logical formLearned from28 sentences. Information can be about concepts.Logical formLearned from28 sentences. A concept can be organic.Logical formLearned from28 sentences. A summary can be constituted-of-or-filled-with concepts.Logical formLearned from28 sentences.