Latex并列子图中使用minipage

\begin{figure}[htb]
\centering \mbox{
\subfigure[title for sub figure 1]{
\begin{minipage}[c]{3.7cm}
\small
a sentence\\
a sentence\\
a sentence\\
a sentence\\
\end{minipage}
\label{fig:labelOfSubFigureA}
}\quad


\subfigure[title for sub figure b]{
\begin{minipage}[c]{3.7cm}
\small
a sentence\\
a sentence\\
a sentence\\
a sentence\\
a sentence\\
\end{minipage}
\label{fig:tripleTagsB} }
} \caption{Triple tags}
\label{fig:label for sub figure B}
\end{figure}

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e.g.