Student A:Harley Quinn is a frequent accomplice and lover of the Joker, whom she met while working as a psychiatrist at Gotham City's Arkham Asylum, where the Joker was a patient. Her name is a play on the name "Harlequin", a character which originated in the commedia dell'arte. The character has teamed up with fellow villains Catwoman and Poison Ivy several times, the trio being known as the Gotham City Sirens. Poison Ivy is known to be a close friend, sometimes lover, and recurring ally of Harley. Since The New 52, she is now depicted as an antihero and has left her past as a supervillain behind. Harley Quinn has also been depicted as a member of the Suicide Squad.

Answer this question based on the passage: what's the name of the joker's girlfriend?
Student B:OK... This is the relevant information: Harley Quinn is a frequent accomplice and lover of the Joker, whom she met while working as a psychiatrist at Gotham City's Arkham Asylum, where the Joker was a patient.
Harley Quinn.

Student A:Context: Capita was formed 1984 as a division of the non-profit CIPFA (Chartered Institute of Public Finance and Accountancy). In 1987 it became an independent company with 33 staff as a result of a management buy-out, led by Rod Aldridge, and was first listed on the London Stock Exchange in 1991.

Question: when was capita fully listed as a public company on the london stock exchange?
Student B:OK... The relevant sentence in the passage is: In 1987 it became an independent company with 33 staff as a result of a management buy-out, led by Rod Aldridge, and was first listed on the London Stock Exchange in 1991.
1991.

Student A:Khan Noonien Singh, commonly shortened to Khan, is a fictional character in the Star Trek science fiction franchise. The character first appeared in the Star Trek: The Original Series episode "Space Seed" (1967), and was portrayed by Ricardo Montalban who reprised his role in the 1982 film Star Trek II: The Wrath of Khan. In the 2013 film Star Trek Into Darkness, he is played by Benedict Cumberbatch.

Based on this passage, who played khan in the original star trek series?
Student B:OK... The relevant sentence in the passage is: The character first appeared in the Star Trek: The Original Series episode "Space Seed" (1967), and was portrayed by Ricardo Montalban who reprised his role in the 1982 film Star Trek II: The Wrath of Khan.
Ricardo Montalban.

Student A:Goldfarb v. Virginia State Bar, 421 U.S. 773 (1975), was a U.S. Supreme Court decision. It stated that lawyers engage in "trade or commerce" and hence ended the legal profession's exemption from antitrust laws.

Based on this passage, the goldfarb v. virginia state bar decision on anti-trust laws was decided at what level?
Student B:
OK... To answer this question, we should know that: Goldfarb v. Virginia State Bar, 421 U.S. 773 (1975), was a U.S. Supreme Court decision.
U.S. Supreme Court.