the regional museum
... that a Japanese-era building in the Imperial Crown Style serves as the regional museum of Russia's Sakhalin Oblast?
... that a Japanese-era building in the <a href="./Imperial_Crown_Style" id="mwAf4" rel="mw:WikiLink" title="Imperial Crown Style">Imperial Crown Style</a> serves as <b id="mwAf8"><a class="mw-redirect" href="./Sakhalin_Regional_Museum_of_Local_Lore" id="mwAgA" rel="mw:WikiLink" title="Sakhalin Regional Museum of Local Lore">the regional museum</a></b> of Russia's <a href="./Sakhalin_Oblast" id="mwAgE" rel="mw:WikiLink" title="Sakhalin Oblast">Sakhalin Oblast</a>?