06_acm_acknowledgements.tex

\begin{acks}
  We thank the Wikimedia Foundation, particularly Marko Obrovac, for their continuous support. Our research was supported by the German Research Foundation (\grantsponsor{SP250}{DFG}{http://gepris.dfg.de/gepris/projekt/350192710?language=en} grant no.:~\grantnum{SP250}{GI 1259/1}).
\end{acks}