A concept can be odd.Logical formLearned from146 sentences. Concepts can be sophisticated.Logical formLearned from145 sentences. Concepts may undergo an analysis.Logical formLearned from143 sentences. Concepts may be discussed.Logical formLearned from143 sentences. Concepts can be revolutionary.Logical formLearned from142 sentences. Concepts can be abstract.Logical formLearned from142 sentences. Concepts may undergo definitions.Logical formLearned from141 sentences. A concept may pertain-to a book.Logical formLearned from140 sentences. A concept can be for a person.Logical formLearned from140 sentences. A concept can be fascinating.Logical formLearned from140 sentences. Students may learn concepts.Logical formLearned from140 sentences. Concepts may undergo a discussion.Logical formLearned from139 sentences. A concept can be ridiculous.Logical formLearned from139 sentences. A concept may pertain-to a deity.Logical formLearned from138 sentences. A concept may change.Logical formLearned from138 sentences.