Karl Hals
... that Norwegian piano manufacturer Karl Hals was also active in politics for the Conservative Party?
... that <a href="./Norway" id="mwEfs" rel="mw:WikiLink" title="Norway">Norwegian</a> <a href="./Piano" id="mwEfw" rel="mw:WikiLink" title="Piano">piano</a> manufacturer <b id="mwEf0"><a href="./Karl_Hals" id="mwEf4" rel="mw:WikiLink" title="Karl Hals">Karl Hals</a></b> was also active in politics for the <a class="mw-redirect" href="./Conservative_Party_of_Norway" id="mwEf8" rel="mw:WikiLink" title="Conservative Party of Norway">Conservative Party</a>?