Question: National Sports Stadium is a multi-purpose stadium in Ulaanbaatar, Mongolia, The Naadam festival, which celebrates Mongolian independence, is held there every when? 
Sentence (from "Gorkhi-Terelj National Park"): It is connected with Ulaanbaatar by a paved road (main road to the East #A0501 Baganuur-Öndörkhaan direction, 37 km from Ulaanbaatar city center, left turn to the branch #A24, 5 km later road crosses Tuul River and the National park territory begins).
Relevant evidence: No