! Extra alignment tab has been changed to \cr.
for all the 4 line of the table. Why? I cannot understand.
\begin{tabular}{lcr}
\toprule
{ } & {PASCAL VOC 2012} & {PASCAL Contex} & {CamVid} & {Cityscape} \\
{DeepLabv3+} & {89,0} & {-} & {-} & { 82,1} \\
{MSCI} & {88,0} & {50,3} & {-} & {-} \\
{SDN} & {86,6} & {-} & {71,8} & {-} \\
\bottomrule
\end{tabular}