\begin{tikzpicture}[>=stealth', line width=.2em]
  \node (strong) at (0,0) {
    \begin{minipage}{8em}
      {\large\bf Class Strong}
    \end{minipage}
  };

  \node[draw,ellipse] (relations) at (0,-8) {
    \begin{minipage}{10em}
      \begin{table}
        \begin{tabular}{lll}
          bobcat & $\leq$ & chief \\
          bobcat & $\leq$ & strong \\
          inalienable & $\leq$ & inherent \\
          inalienable & $\leq$ & strong \\
          & ... & \\
        \end{tabular}
      \end{table}
    \end{minipage}
  };

  \node (inherent) at (40,0) {
    \begin{minipage}{8em}
      {\large\bf Class inherent}\vspace{0.5em}
      \small
      \begin{itemize}
      \item no suffix {\it -m}
      \item typical of inalienable possession
      \end{itemize}
    \end{minipage}
  };

  \node[fill=white!90] (inalienable) at (20,-5) {
    \begin{minipage}{15em}
      {\large{\bf Class Inalienable:} typical inalienable possession}\vspace{0.5em}
      \begin{table}
        \centering
        \begin{tabular}{lll}
          \rnum & \af{n}bemdakey & `my collarbone' \\
          \rnum & \af{n}os & `my father' \\
          \rnum & \af{n}medné & `my blanket' \\
        \end{tabular}
        \caption{A suffix {\it -m} \emph{never} appears and the prefix
          is \emph{always} in the short form. Not overabundant.}
      \end{table}
    \end{minipage}
  };

  \draw[->] (inalienable) to (inherent);
  \draw[->] (inalienable) to (strong);
\end{tikzpicture}

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