Information:  - Nevada (Spanish for "snowy"; see pronunciations) is a state in the Western, Mountain West, and Southwestern regions of the United States of America. Nevada is the 7th most extensive, the 34th most populous, and the 9th least densely populated of the 50 United States. Nearly three-quarters of Nevada's people live in Clark County, which contains the Las VegasParadise metropolitan area where three of the state's four largest incorporated cities are located. Nevada's capital is Carson City. Nevada is officially known as the "Silver State" because of the importance of silver to its history and economy. It is also known as the "Battle Born State", because it achieved statehood during the Civil War (the words "Battle Born" also appear on the state flag); as the "Sage-brush State", for the native plant of the same name; and as the "Sage-hen State". Nevada borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast and Utah to the east.  - Salt Lake City, often shortened to Salt Lake or SLC, is the capital and the most populous municipality of the U.S. state of Utah. With an estimated population of 190,884 in 2014, the city lies at the core of the Salt Lake City metropolitan area, which has a total population of 1,153,340 (2014 estimate). Salt Lake City is further situated within a larger metropolis known as the Salt Lake City-Ogden-Provo Combined Statistical Area. This region is a corridor of contiguous urban and suburban development stretched along an approximately segment of the Wasatch Front, comprising a total population of 2,423,912 . It is one of only two major urban areas in the Great Basin (the other is Reno, Nevada), and the largest in the Intermountain West.  - Casper Helling ( born 14 April 1972 , Ede ) is a Dutch speedskater , specialising in marathon skating and the longer distances . On 15 March 2007 at the Utah Olympic Oval in Salt Lake City , Helling skated 41.969 km in one hour , which was the current world record in this event . Helling 's result was 300 m better than the previous world record , set by Henk Angenent in March 2004 . It was bested by Douwe de Vries who covered 42.252 km in one hour on March 14 , 2015 . Among his other achievements is a gold medal on the 10,000 - m in the Dutch single distances championship for the 2001 -- 2002 season . In recent years Casper Helling has won 3 races of 200 km distance on natural ice : Kuopio , Finland , in 2004 , Kuopio , Finland in 2008 and Weissensee , Austria in 2009 . As of March 2007 , Helling 's personal records are 40.37 ( 500 - m ) , 1:58.00 ( 1500 - m ) , 6:50.10 ( 5000 - m ) and 13:56.31 ( 10000 - m ) .  - The Olympic Oval in Calgary, Alberta, Canada, is a covered speed skating oval built for the 1988 Winter Olympics. It is the official designated training center for Speed Skate Canada and the Canadian National Speed Skating team. It is located on the University of Calgary campus. Thanks to two propane Zamboni ice resurfacers, the high altitude (1,105 m), and the advanced climate control, the oval is known as "The fastest ice on Earth". In 2012, the Olympic Oval commemorated its 25th year of public service with a number of exciting activities and celebrations.  - Henk Angenent (born 1 November 1967) is a retired Dutch speed skater, specialising in marathon skating and the longer distances. Angenent won the Elfstedentocht on 4 January 1997, outsprinting favourite Erik Hulzebosch at the finish.   - The Wasatch Front is a metropolitan region in the north-central part of the U.S. state of Utah. It consists of a chain of contiguous cities and towns stretched along the Wasatch Range from approximately Nephi in the south to Brigham City in the north. Roughly 80% of Utah's population resides in this region, which contains the major cities of Salt Lake City, Provo, West Valley City, West Jordan, Layton, and Ogden.  - Reno is a city in the U.S. state of Nevada. It is located in Northern Nevada, approximately from Lake Tahoe. Known as "The Biggest Little City in the World", Reno is famous for its casinos and as the birthplace of Caesars Entertainment Corporation. It is the county seat of Washoe County, located in the northwestern part of the state. The city sits in a high desert at the foot of the Sierra Nevada and its downtown area (along with Sparks) occupies a valley informally known as the Truckee Meadows.  - Erik Hulzebosch (born 17 June 1970) is a Dutch marathon speed skater, inline speed skater and part-time singer and blogger at his own website.   - Kearns is a township and census-designated place (CDP) in Salt Lake County, Utah, United States. Named after Utah's U.S. Senator Thomas Kearns, it had a population of 35,731 at the 2010 Census. This was a 6.2 percent increase over the 2000 figure of 33,659.  Kearns is home to the Utah Olympic Oval, an indoor speed skating oval built for the 2002 Winter Olympics.  - A U.S. state is a constituent political entity of the United States of America. There are 50 states, which are bound together in a union with each other. Each state holds administrative jurisdiction over a defined geographic territory, and shares its sovereignty with the United States federal government. Due to the shared sovereignty between each state and the federal government, Americans are citizens of both the federal republic and of the state in which they reside. State citizenship and residency are flexible, and no government approval is required to move between states, except for persons covered by certain types of court orders (e.g., paroled convicts and children of divorced spouses who are sharing custody).  - The Utah Olympic Oval, an indoor speed skating oval built for the 2002 Winter Olympics, is located southwest of Salt Lake City, in Kearns, Utah. The Oval hosted the long track speed skating events for the 2002 games. Inside the facility the 400-meter skating track surrounds two international sized ice sheets, and is itself surrounded by a 442-meter running track. Thanks to its high altitude, , and the associated low air resistance, 10 Olympic and 9 world records were set at the oval during the 2002 games, the largest number of world records ever set at one event. Following the 2002 Olympics the oval temporarily held the title of "Fastest Ice on Earth".    Given the information, choose the subject and object entities that have the relation of 'occupation'.
Answer:
casper helling , speed skater