sentences:  The festival celebrates the richness and diversity of the Mangyan cultures through exhibits, theater, dance, and musical performances by the Mangyans themselves, who are known to be the original inhabitants of the province of Mindoro.On February 4–6, 2009, Jose J. Leido Jr. Memorial National High School hosted the 6th National Science Quest, the first time the school hosted a national competition.The competition was sponsored by the Association of Science Educators of the Philippines.