Given the question: Information: - Ward Louis "Piggy" Lambert (May 28, 1888 January 20, 1958) was an American basketball and baseball coach. He served as the head basketball coach at Purdue University during the 191617 season and from 1918 to 1946. Lambert was also the head baseball coach at Purdue in 1917, from 1919 to 1935, and from 1945 to 1946. He was inducted into the Naismith Memorial Basketball Hall of Fame in 1960. - The Wabash River (French: Ouabache) is a river in the Midwestern United States that flows southwest from near the Indiana border in northwest Ohio, across northern and central Indiana to southern Illinois, where it forms the Illinois-Indiana border before draining into the Ohio River, of which it is the largest northern tributary. From the dam near Huntington, Indiana, to its terminus at the Ohio River, the Wabash flows freely for . Its watershed drains most of Indiana. - Lambert Field was a baseball stadium in West Lafayette , Indiana . It was the home field of the Purdue Boilermakers baseball from 1965 until 2012 and held 1,100 people . It was named after former Purdue baseball coach Ward Lambert . - A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses. The United Nations defines the essential features of population and housing censuses as "individual enumeration, universality within a defined territory, simultaneity and defined periodicity", and recommends that population censuses be taken at least every 10 years. United Nations recommendations also cover census topics to be collected, official definitions, classifications and other useful information to co-ordinate international practice. - Lafayette (or "lah-fee-YET") is a city in and the county seat of Tippecanoe County, Indiana, United States, located northwest of Indianapolis and southeast of Chicago. West Lafayette, on the other side of the Wabash River, is home to Purdue University, which contributes significantly to both communities. Together, Lafayette and West Lafayette form the core of the Lafayette, Indiana Metropolitan Statistical Area. According to the 2010 United States Census, the population of Lafayette was 67,140, roughly a 19% increase from 56,397 in 2000. Meanwhile, the 2010 U.S. Census pegged the year-round (excluding Purdue University students) population of West Lafayette at 29,596 and a Tippecanoe County population of 172,780. - Purdue University is a public research university located in West Lafayette, Indiana and is the main campus of the Purdue University system. The university was founded in 1869 after Lafayette businessman John Purdue donated land and money to establish a college of science, technology, and agriculture in his name. The first classes were held on September 16, 1874, with six instructors and 39 students. - West Lafayette is a city in Wabash Township, Tippecanoe County, Indiana, United States, about northwest of the state capital of Indianapolis and southeast of Chicago. West Lafayette is directly across the Wabash River from its sister city, Lafayette. As of the 2010 census, its population was 29,796. It is the most densely populated city in Indiana and is home to Purdue University. West Lafayette is part of the Lafayette, Indiana metropolitan area. - Chicago (or ), officially the City of Chicago, is the third-most populous city in the United States, and the fifth-most populous city in North America. With over 2.7million residents, it is the most populous city in the state of Illinois and the Midwestern United States, and the county seat of Cook County. The Chicago metropolitan area, often referred to as Chicagoland, has nearly 10million people and is the third-largest in the U.S. - Indiana is a U.S. state located in the midwestern and Great Lakes regions of North America. Indiana is the 38th largest by area and the 16th most populous of the 50 United States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th U.S. state on December 11, 1816. After reading the paragraphs above, we are interested in knowing the entity with which 'lambert field ' exhibits the relationship of 'owned by'. Find the answer from the choices below. Choices: - chicago - city - indiana - indianapolis - purdue university - united nations
The answer is:
purdue university