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![]() Finnish Museums on the Semantic Web: The user's Perspective on MuseumFinland Eero Hyvönen, Miikka Junnila, Suvi Kettula, Eetu Mäkelä, Samppa Saarela, Mirva Salminen, Ahti Syreeni, Arttu Valo, and Kim Viljanen, Helsinki Institute for Information Technology (HIIT), University of Helsinki, Finland Figure 3.Figure 3. The Time facet hierarchy classifying the result set of tools in figure 2. |