Problem: Information: - Tennis is a racket sport that can be played individually against a single opponent (singles) or between two teams of two players each (doubles). Each player uses a tennis racket that is strung with cord to strike a hollow rubber ball covered with felt over or around a net and into the opponent's court. The object of the game is to play the ball in such a way that the opponent is not able to play a valid return. The player who is unable to return the ball will not gain a point, while the opposite player will. - The Association of Tennis Professionals (ATP) was formed in September 1972 by Donald Dell, Bob Briner, Jack Kramer, and Cliff Drysdale to protect the interests of male professional tennis players. Drysdale became the first President. Since 1990, the association has organized the worldwide tennis tour for men and linked the title of the tour with the organization's name. In 1990 the organization was called the ATP Tour, which was renamed in 2001 as just ATP and the tour being called ATP Tour. In 2009 the name was changed again and is now known as the ATP World Tour. It is an evolution of the tour competitions previously known as Grand Prix tennis tournaments and World Championship Tennis (WCT). - The ATP Tour is the elite tour for professional tennis organised by the ATP . The ATP Tour includes the four Grand Slam tournaments , the Tennis Masters Cup , the ATP Masters Series , the International Series Gold and the International Series tournaments . - Mercedes-Benz is a global automobile manufacturer and a division of the German company Daimler AG. The brand is known for luxury vehicles, buses, coaches, and trucks. The headquarters of Mercedes-Benz are in Stuttgart, Baden-Wurttemberg, Germany. - The ATP Masters Series was a series of nine tennis tournaments that formed part of the men's Association of Tennis Professionals (ATP) tour, held annually throughout the year in Europe, North America. The tournaments were important for the top male players on the professional circuit as the series constituted the most prestigious tournaments in men's tennis after the four Grand Slam events. The events were known as the Championship Series, Single Week from 1990 to 1995, the Mercedes-Benz Super 9 from 1996 to 1999, the Tennis Masters Series from 2000 to 2004 and the ATP Masters Series until 2008. Given the information, choose the subject and object entities that have the relation of 'instance of'.

A: 2003 atp tour , atp world tour
[Q]: Information: - Cesar Zambrano ( born on 12 July 1984 in Chicago , Illinois ) is an American soccer player . Attended Brother Rice High School ( Chicago ) . He attended college at the University of Illinois at Chicago . Zambrano spent two seasons , 2006 and 2007 , with the Chicago Fire Premier in the fourth division Premier Development League . - A university ("a whole", "a corporation") is an institution of higher (or tertiary) education and research which grants academic degrees in various subjects. Universities typically provide undergraduate education and postgraduate education. - The Loop is the central business district of Chicago, Illinois. It is one of the city's 77 designated community areas. The Loop is home to Chicago's commercial core, City Hall, and the seat of Cook County. In the late nineteenth century, cable car turnarounds and prominent elevated railway encircled the area, giving the Loop its name. - The University of Illinois at Chicago or UIC is a state-funded public research-intensive university located in Chicago, Illinois, United States. Its campus is in the Near West Side community area, adjacent to the Chicago Loop. The second campus established under the University of Illinois system, UIC is also the largest university in the Chicago area, having approximately 29,000 students enrolled in 15 colleges. - The University of Illinois is a system of public universities in Illinois consisting of three universities: UrbanaChampaign, Chicago, and Springfield. Across its three universities, the University of Illinois System enrolls more than 80,000 students. It had an operating budget of $5.6 billion in 2015. System. The University of Illinois System of universities comprises three universities in the U.S. state of Illinois: UrbanaChampaign, Chicago, and Springfield. The university in UrbanaChampaign is known as "Illinois", "U of I", or UIUC, whereas the Chicago campus is known as UIC and the Springfield campus as "UIS." Given the information, choose the subject and object entities that have the relation of 'educated at'.
****
[A]:
cesar zambrano , university of illinois system