<https://www.gocad.co.kr/question/%ed%8c%8c%ec%9d%bc%ec%9d%b4-%eb%82%a0%eb%9d%bc%ea%b0%80%ec%92%80%ec%97%ac%e3%85%a1%e3%85%a1/>
<http://schema.org/datePublished>
"-0001-11-30T00:00:00+00:00"^^<http://schema.org/Date>
<https://www.gocad.co.kr/question/%ED%8C%8C%EC%9D%BC%EC%9D%B4-%EB%82%A0%EB%9D%BC%EA%B0%80%EC%92%80%EC%97%AC%E3%85%A1%E3%85%A1/>