diff --git a/slides/dataset.tex b/slides/dataset.tex
index c212cfc13d08134d7474ca431445a29adf59f301..5e8fade6abef31c75cfe78b4859840e3b68e8c34 100644
--- a/slides/dataset.tex
+++ b/slides/dataset.tex
@@ -26,7 +26,9 @@
 			\item 110 arguments
 			\item 32 conclusions
 			\item 7 annotators
-			\item $\tau \approx 0.36$
+			\item Agreement of Kendall's $\tau \approx 0.36$
+			\item $\tau = -1$ (no agreement)
+			\item $\tau = 1$ (absolute agreement)
 		\end{itemize}
 		\column{0.5\textwidth}
 			\begin{figure}