\chapter{Photo 1} \section{Detailed description} \section{Instance RDF-graph} Figure 1.1 shows an instance RDF-graph of the first photo I have chosen to give an detailed description. \begin{figure}[!ht] \begin{center} \includegraphics[scale=0.75]{photo1.jpg} \end{center} \caption{An instance RDF-graph of photo 1.} \end{figure} \section{Sniplet XML-RDF serialization} Some properties of a class are instance of other class. The sniplets of these instances of classes are described in chapter 4. \begin{verbatim} \end{verbatim}