(Question)
Information:  - The United States Tennis Association (USTA) is the national governing body for tennis in the United States. A not-for-profit organization with more than 700,000 members, it invests 100% of its proceeds to promote and develop the growth of tennis, from the grass-roots to the professional levels. The association was created to standardize rules and regulations and to promote and develop the growth of tennis in the United States.  - The Association of Tennis Professionals (ATP) World Tour is the elite professional tennis circuit organized by the ATP. The 2010 ATP World Tour calendar comprises the Grand Slam tournaments (supervised by the International Tennis Federation (ITF)), the ATP World Tour Masters 1000, the ATP World Tour 500 series, the ATP World Tour 250 series, the ATP World Team Championship, the Davis Cup (organized by the ITF), and the ATP World Tour Finals. Also included in the 2010 calendar is the Hopman Cup, which does not distribute ranking points, and is organized by the ITF.  - The Indian Wells Tennis Garden is a tennis facility in Indian Wells, California, in the Coachella Valley. The 16,100-capacity Stadium 1 is the largest stadium at the tennis complex. It is the home of the BNP Paribas Open (previously the Pacific Life Open), a joint event of the ATP World Tour and the WTA Tour which constitutes the fifth largest tournament in the world. The Indian Wells Tennis Garden also hosts junior and adult United States Tennis Association events year-round In addition to these large events, during the week members are able to use the courts for recreational play and the Tennis Garden sets up matches for individuals who want to play. Additionally, the venue offers clinics and there are professionals on staff available for a fee.  - The Hopman Cup is an annual international eight-team indoor hardcourt tennis tournament held in Perth, Western Australia in early January (sometimes commencing in late December) each year, which plays mixed-gender teams on a country-by-country basis.  - The 2010 BNP Paribas Open was a tennis tournament played at Indian Wells , California in March 2010 . It was the 35th edition of the men 's event ( 22nd for the women ) , known this year as the BNP Paribas Open , and is classified as an ATP World Tour Masters 1000 event on the 2010 ATP World Tour and a Premier Mandatory event on the 2010 WTA Tour . Both the men 's and the women 's events took place at the Indian Wells Tennis Garden in Indian Wells , California , United States from March 8 through March 21 , 2010 . The year 's tournament saw a couple of withdrawals ; The women 's side saw the draw without the top two rank players with World no. 2 Dinara Safina withdrawing with a recurring back problem and world no. 1 Serena Williams with sister Venus Williams continue their boycott from the tournament since Serena won the event in 2001 . The men 's side saw the withdrawals of Tommy Haas and Lleyton Hewitt due to hip surgeries . Juan Martín del Potro also withdrew due to a right wrist injury and Fernando González withdrew to aid his country Chile after an earthquake . Stanislas Wawrinka also withdrew due to the birth of his child . Mikhail Youzhny also withdrew .    Given the information above, choose from the list below the object entity that exhibits the relation 'surface played on' with the subject '2010 bnp paribas open'.  Choices: - grass  - hardcourt
(Answer)
hardcourt


(Question)
Information:  - Grödig is a market town of Salzburg-Umgebung District in the state of Salzburg in Austria.   - Thomas Günther Eder ( born December 25 , 1980 ) is an Austrian football player currently playing for SV Grödig .  - The Austrian Regional League West is a third-tier division of Austrian football introduced in the 1980-81 season as successor of the "Alpenliga". It covers the Austrian states of Salzburg, Tyrol (excepting East Tyrol) and Vorarlberg and is one of three leagues at this level.  - Sportverein Grödig is an Austrian association football club from Grödig. The team currently competes in the Austrian Regional League West, the 3rd tier of Austrian football.    Given the information above, choose from the list below the object entity that exhibits the relation 'place of birth' with the subject 'thomas eder'.  Choices: - of  - salzburg  - vorarlberg
(Answer)
salzburg