Please answer the following question: The Institut Gustave-Roussy is one of the world's leading cancer-research institutes and the biggest health center dedicated to oncology in Europe together with the European Institute of Oncology in Milan. It is located in Villejuif South Paris France. It is named after Gustave Roussy a Swiss-French neuropathologist. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Building