premise: Gongju National Museum is a national museum in Gongju, South Korea. The Gongju National Museum holds 10,000 artifacts including 19 national treasures and 3 treasures excavated in Daejeon and Chungcheongnam-do areas, especially artifacts from Tomb of King Muryeong.
hypothesis: There are more than 19 national treasures in the musuem.
reason: There are only 19 national treasures in the museum.