\begin{tikzpicture}[>=stealth', line width=.2em]
  \node (chief) at (0,0) {\large\bf Class Chief};

  \node (inherent) at (10,0) {\large\bf Class inherent};

  \node (flag) at (5,-10) {
    \begin{minipage}{15em}
      {\large\bf Class Flag}\vspace{0.5em}
      \begin{table}
        \centering
        \begin{tabular}{lll}
          \rnum & \af{nd}ekwé'wen & `my flag' \\
          \rnum & \af{nd}ekwé'wen\af{em} & `my flag' \\
        \end{tabular}
        \caption{The prefix must be long but the suffix is optional.}
      \end{table}
    \end{minipage}
  };

  \draw[->] (flag) to (chief);
  \draw[->] (flag) to (inherent);
\end{tikzpicture}

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