<p>When a question is put on hold as unclear (for example), is there a way to propose that it is reopened? Like flagging? In particular, I think this question is clear enough to be answered and I would like to post an answer:</p>

<p><a href="https://stats.stackexchange.com/questions/268429/do-gaussian-processes-have-the-universal-approximation-property#268429">Do Gaussian process (regression) have the universal approximation property?</a></p>
