its fireships
... that the Royal Navy has tended to name its fireships after subjects related to volcanoes or fire?
... that the <a href="./Royal_Navy" id="mwEso" rel="mw:WikiLink" title="Royal Navy">Royal Navy</a> has tended to name <b id="mwEss"><a href="./List_of_fireships_of_the_Royal_Navy" id="mwEsw" rel="mw:WikiLink" title="List of fireships of the Royal Navy">its fireships</a></b> <i id="mwEs0">(examples pictured)</i> after subjects related to <a href="./Volcano" id="mwEs4" rel="mw:WikiLink" title="Volcano">volcanoes</a> or fire?