Ryongyon
... that the first Protestant church in Korea was founded in 1884 at Sorae in present-day Ryongyon county in South Hwanghae, North Korea?
... that the first <a href="./Protestantism" id="mwDCw" rel="mw:WikiLink" title="Protestantism">Protestant</a> <a href="./Christian_Church" id="mwDC0" rel="mw:WikiLink" title="Christian Church">church</a> in <a href="./Korea" id="mwDC4" rel="mw:WikiLink" title="Korea">Korea</a>  was founded in 1884 at Sorae in present-day <b id="mwDC8"><a class="mw-redirect" href="./Ryongyon" id="mwDDA" rel="mw:WikiLink" title="Ryongyon">Ryongyon</a></b> <a href="./List_of_second-level_administrative_divisions_of_North_Korea" id="mwDDE" rel="mw:WikiLink" title="List of second-level administrative divisions of North Korea">county</a> in <a class="mw-redirect" href="./South_Hwanghae" id="mwDDI" rel="mw:WikiLink" title="South Hwanghae">South Hwanghae</a>, <a href="./North_Korea" id="mwDDM" rel="mw:WikiLink" title="North Korea">North Korea</a>?