<https://review.news-kr.com/%ec%9a%b0%ec%98%88%eb%8b%b4-%ec%84%a0%eb%ac%bc%ec%b6%94%ec%b2%9c-%ec%83%81%ed%92%88%eb%b9%84%ea%b5%90/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://review.news-kr.com/%EC%9A%B0%EC%98%88%EB%8B%B4-%EC%84%A0%EB%AC%BC%EC%B6%94%EC%B2%9C-%EC%83%81%ED%92%88%EB%B9%84%EA%B5%90/>