\begin{figure}[!h]
\begin{alltt}\scriptsize
cartesian_point   type        oriented_edge   subtype         entity
label             sizeof      self            query           select
name              direction   edge_curve      where           wr1
text              real        set             not             description
for               rule        items           typeof          supertype
...               ...         ...             ...             ...  
\end{alltt}
\caption[Key Terms]{30 of the 100 key terms found in a STEP dataset using TF*IDF ranking}\label{fig:tfidfTerms}
\end{figure}

