query: When is the IZOD series held?
passage: IZOD IndyCar World Championships
The IZOD IndyCar World Championship Presented by Honda was an IndyCar Series race on the 1.5-mile (2.4km) Las Vegas Motor Speedway, held from 1996–2000, and again in 2011. It was first known as the Las Vegas 500k. The Champ Car World Series held a race at the track during the 2004 and 2005 seasons as doubleheaders with the NASCAR Camping World Truck Series and a street race was held in Las Vegas at the Fremont Street Experience in 2007.
passage: International Linguistics Olympiad
IOL 10 was held from July 29 to August 4, 2012, at the University of Ljubljana, Ljubljana, Slovenia. Chaired by Mirko Vaupotic, it received 34 teams from 26 countries, first time for China, Greece, Hungary, Israel and Japan. The Problem Committee was chaired by Ivan Derzhanski. The five problems at the individual contest were in Dyirbal (Pama-Nyungan) syntax, Umbu-Ungu (Trans-New Guinea) numbers, Basque (Isolate) pronouns, Teop (Austronesian) syntax, and Rotuman (Austronesian) semantics. The team problem involved recognizing country names in Lao language (Tai-Kadai).