<a href="https://en.wikipedia.org/wiki/Bayer" id="mwgw" rel="mw:WikiLink" title="Bayer">Bayer</a> registers "<a href="https://en.wikipedia.org/wiki/Aspirin" id="mwhA" rel="mw:WikiLink" title="Aspirin">Aspirin</a>" as a <a href="https://en.wikipedia.org/wiki/Trademark" id="mwhQ" rel="mw:WikiLink" title="Trademark">trademark</a>.