Guus Schreiber Alia K. Amin Lora Aroyo Mark van Assem Viktor de Boer Lynda Hardman Michiel Hildebrand Borys Omelayenko Jacco van Ossenbruggen Anna Tordai Jan Wielemaker Bob J. Wielinga Semantic annotation and search of cultural-heritage collections: The MultimediaN E-Culture demonstrator. 243-249 2008 6 J. Web Sem. 4 http://dx.doi.org/10.1016/j.websem.2008.08.001 db/journals/ws/ws6.html#SchreiberAAABHHOOTWW08