Information:  - The Union Cycliste Internationale, commonly known by the acronym UCI, is the world governing body for sports cycling and oversees international competitive cycling events. The UCI is based in Aigle, Switzerland.  - BMX racing is a type of off-road bicycle racing. The format of BMX was derived from motocross racing. BMX bicycle races are sprint races on purpose-built off-road single-lap race tracks. The track usually consists of a starting gate for up to eight racers, a groomed, serpentine, dirt race course made of various jumps and rollers and a finish line. The course is usually flat, about wide and has large banked corners that help the riders maintain speed.  The sport of BMX racing is facilitated by a number of regional and international sanctioning bodies. They provide rules for sanctioning the conduct of the flying, specify age group and skill-level classifications among the racers, and maintain some kind of points-accumulation system over the racing season. The sport is very family oriented and largely participant-driven, with riders ranging in age from 2 to 70, and over. Professional ranks exist for both men and women, where the age ranges from 18 to 40 years old.  - Cycling, also called bicycling or biking, is the use of bicycles for transport, recreation, exercise or sport. Persons engaged in cycling are referred to as "cyclists", "bikers", or less commonly, as "bicyclists". Apart from two-wheeled bicycles, "cycling" also includes the riding of unicycles, tricycles, quadracycles, recumbent and similar human-powered vehicles (HPVs).  - UCI BMX World Championships are the world championships for BMX racing ( bicycle motorcross ) held under the regulations of the Union Cycliste Internationale ( UCI ) , the sport 's international governing body . The UCI BMX World Championships are held annually and the winner of each event is crowned the BMX Cycling World Champion . This three - day cycling festival should not be confused with the UCI BMX Supercross World Cup , which is the international BMX racing series held at numerous locations throughout the year . The UCI awards a gold medal and a rainbow jersey to the winner . Silver and bronze medals are awarded to the second and third place contestants . World champions wear their rainbow jersey until the following year 's championship , but they may wear it only in the type of event in which they won it .  - BMX, an abbreviation for bicycle motocross, is a cycle sport performed on BMX bikes, either in competitive BMX racing or freestyle BMX, or else in general on- or off-road recreation. BMX began when young cyclists appropriated motocross tracks for fun, racing and stunts, eventually evolving specialized BMX bikes and competitions.    After reading the paragraphs above, we are interested in knowing the entity with which 'uci bmx world championships' exhibits the relationship of 'sport'. Find the answer from the choices below.  Choices: - bicycle motocross  - cycling  - road bicycle racing  - sport
bicycle motocross

Question: Information:  - Trnava (also known by other alternative names) is a city in western Slovakia, to the north-east of Bratislava, on the Trnávka river. It is the capital of a "kraj" (Trnava Region) and of an "okres" (Trnava District). It is the seat of a Roman Catholic archbishopric (15411820 and then again since 1977). The city has a historic center. Because of the many churches within its city walls, Trnava has often been called ""parva Roma"", i.e. "Little Rome", or more recently, the "Slovak Rome".  - Jasroslav Masrna ( born 5 August 1950 ) is a former Slovak football player , who played for FC Spartak Trnava .  - The Czechoslovak First League was the premier football league in the Czechoslovakia from 1925 to 1993, with the exception of World War II. Czechoslovakia was occupied by German forces who formed Gauliga Sudetenland and Gauliga Böhmen und Mähren leagues on occupied territories. Until 1934-35 season no teams from Slovakia participated in the league.  - The Czechoslovak Cup was a football cup competition held in Czechoslovakia. It was officially created in 1960 and folded in 1993 with the split between Czech Republic and Slovakia.  - FC Spartak Trnava is a Slovak professional football club based in Trnava. Historically, it is one of the most successful clubs in country, having won both the Czechoslovak First League and the Czechoslovak Cup five times, and reaching the semi-final of the European Cup once and the quarter-final twice. The club's official anthem is Il Silenzio.    After reading the paragraphs above, we are interested in knowing the entity with which 'jaroslav masrna' exhibits the relationship of 'country of citizenship'. Find the answer from the choices below.  Choices: - czechoslovakia  - slovakia
Answer:
czechoslovakia