Jogjasiana Prototype: Jogja in Jogja Collection -- The Prototype Jogjasiana is a project that builds a website contain data, we called them objects, about Yogyakarta. Yogyakarta is a short for Daerah Istimewa Yogyakarta, a special district that is provinciallevel region. Each object represents the uniqueness of Yogyakarta. Jogjasiana is everything about Yogyakarta. The project is done by UNDK team from Duta Wacana Christian University (UKDW), led by two lecturers from Information Technology Faculty and involving 12 students of the IT Faculty. Jogjasiana website is meant to promote Yogyakarta to public in Indonesian language. In the future, the plan is to invite users to contribute information on unique objects of Yogyakarta. Description of objects is based on UNESCO SKOS Thesaurus for the category and Schema.org for the metadata elements. Having presenting Yogyakarta unique objects, Jogjasiana yet has not reached its second goal: presenting simple knowledge representation.