I. INTRODUCTION
Many people in Indonesia rely on the internet search engine to find out about a disease and its medicine as first aid. However, some result of this searching information still contains un-related articles, and the search engine sometimes cannot handle synonym meaning of disease in searching especially for the non-medical term in Bahasa Indonesia. For example, for lymphatic filariasis is better known as kaki gajah (In English: Elephant foot), Rubeola is better known as campak or kerumut. The drawbacks of this conventional search engine because it uses keywords to generate the result. This search engine generates information that depends on the keywords without knowing the meaning of the terms. Most of the information circulating on the internet are only provided for human consumable and not yet available for machine-readable. One solution is to build search engine based on semantic web technology, where semantic web can identify information or meaning of the data, such as disease, drug classes, the synonym name of the disease both in a medical term or in the term that better known in Bahasa Indonesia, e.g., "nyctalopia" or "rabun ayam" (in English: myopic chicken).