1\begin{tabular}{@{}llrrr@{}}2\toprule3family & split & documents & questions & median\_chars \\4\midrule5exec & dev & 30 & 30 & 7847 \\6exec & test & 40 & 40 & 7817 \\7exec & train & 20 & 20 & 7866 \\8public\_2wikimqa & dev & 56 & 56 & 25,419 \\9public\_2wikimqa & test & 144 & 144 & 25,488 \\10public\_hotpotqa & dev & 61 & 61 & 65,814 \\11public\_hotpotqa & test & 139 & 139 & 60,944 \\12public\_qasper & dev & 50 & 50 & 19,844 \\13public\_qasper & test & 150 & 150 & 23,154 \\14synthetic & dev & 30 & 450 & 29,225 \\15synthetic & test & 40 & 600 & 29,203 \\16synthetic & train & 40 & 600 & 29,196 \\17\bottomrule18\end{tabular}19