national first-grade museums of China
... that the "Memorial for the War to Resist America and Aid Korea" is no longer one of the national first-grade museums of China?
... that the "Memorial for the War to Resist America and Aid Korea" is no longer one of the <b id="mwB8U"><a class="mw-redirect" href="./National_first-grade_museum_of_China" id="mwB8Y" rel="mw:WikiLink" title="National first-grade museum of China">national first-grade museums of China</a></b>?