Actual result:
Links are broken, actually pointing to https://nl.wikipedia.org/w/CineStar-Kino and https://nl.wikipedia.org/w/Bioscoop instead of /wiki.
Network:
https://nl.wikipedia.org/api/rest_v1/page/html/Kinepolis_Enschede?redirect=false containing:
<base href="//nl.wikipedia.org/wiki/"/> .. <a rel="mw:WikiLink" href="./Bioscoop" title="Bioscoop" id="mwBQ">bioscoop</a> in .. <a rel="mw:WikiLink" href="./CineStar-Kino" title="CineStar-Kino" id="mwBw">CineStar-Kino</a>
Which looks fine.
But the CE surface contains:
<a rel="mw:WikiLink" href="./Bioscoop" title="Bioscoop" id="mwBQ">bioscoop</a> in .. .. <a rel="mw:WikiLink" href="./CineStar-Kino" title="CineStar-Kino" id="mwBw">CineStar-Kino</a>
Which is broken relative to the current url, which is https://nl.wikipedia.org/w/index.php?title=Kinepolis_Enschede&veaction=edit.