In this task, you're expected to write answers to questions involving multiple references to the same entity. The answer to the question should be unambiguous and a phrase in the paragraph. Most questions can have only one correct answer.

Ex Input:
Passage: New York City bouncer Frank "Tony Lip" Vallelonga is searching for new employment while the Copacabana nightclub, where he works, is closed for renovations. He is invited to an interview with Doctor Don Shirley, an eccentric African American pianist who is looking for a driver for his eight-week concert tour through the Midwest and Deep South. Don hires Tony on the strength of his references. They embark with plans to return to New York on Christmas Eve. Don's record label gives Tony a copy of the Green Book, a guide for African-American travelers to find motels, restaurants, and filling stations that would serve them.They begin the tour in the Midwest before eventually heading farther south. Tony and Don initially clash as Don is disgusted by Tony's habits while Tony feels uncomfortable being asked to act with more refinement. As the tour progresses, Tony is impressed with Don's talent on the piano, and increasingly appalled by the discriminatory treatment that Don receives from his hosts and the general public when he is not on stage. A group of white men threatens Don's life in a bar and Tony rescues him. He instructs Don not to go out without him for the rest of the tour.
Question: What is the last name of the person who Tony rescues?

Ex Output:
Shirley.

Ex Input:
Passage: After thief Alex Cardo gets caught and betrayed by his partner in crime John while stealing an ancient Jian in Thailand, he soon finds himself imprisoned and beaten. One of the guards, Demon, is particularly upset by Alex's appearance and tortures him whenever he gets the opportunity. Alex finds one friend and mentor in the jailhouse, Master Sun, who teaches him a superior fighting style called "Iron Hand". When a "best of the best kumite" is to take place, Demon gets an invitation. Now Master Sun and Alex need to find a way to let Alex take part in the kumite, too.
The final fight pits Alex and Demon together. At first, and for a long time, Demon has the upper hand in terms of strength and fighting ability. When Alex is down, he takes one last look at Master Sun and uses the "Iron Hand" against his opponent, severely damaging and defeating Demon. Alex is the winner, and as part of deals previously made, Master Sun is freed from prison, and so is Alex.
Question: What is the full name of the person who learns the "Iron Hand" fighting style?

Ex Output:
Alex Cardo.

Ex Input:
Passage: Diamandis released 11 music videos through YouTube during the promotional campaign for Electra Heart. She claimed that their production led her record label into bankruptcy, but stated that they would be released and "finish this era the way I want to." The first, titled "Part 1: Fear and Loathing", was released on 8 August 2011, and sees Diamandis cutting her long brown hair and singing the track on a balcony during the nighttime. It was followed by "Part 2: Radioactive" on 22 August, which depicts a blonde-wigged Diamandis travelling across the United States with her romantic interest. The track was released through the iTunes Store on 23 September, and peaked at number 25 on the UK Singles Chart on 15 October. The black-and-white clip "Part 3: The Archetypes" shows the close-up of a blonde Diamandis while the introduction of "The State of Dreaming" is played; it introduced the archetypes "housewife", "beauty queen", "homewrecker", and "idle teen" on 15 December. "Part 4: Primadonna" served as the music video for the lead single from the record on 12 March 2012.Uploaded on 18 May, the black-and-white "Part 5: Su-Barbie-A" is set to the introduction of "Valley of the Dolls" with overlapped commentary mentioning "Quick-Curl Barbie" and "Mod-Hair Ken"; it depicts Diamandis standing on the porch of a house with her back to the front door. It was followed by "Part 6: Power & Control" on 30 May, where Diamandis is seen engaging in a series of mind games with her romantic interest. Diamandis alleged that Atlantic Records delayed the premiere of "Part 7: How to Be a Heartbreaker" because they felt she was "ugly" in the clip; it was made publicly available on 28 September, and sees Diamandis interacting with several shirtless men in a community shower. "Part 8: E.V.O.L." introduced the previously-unreleased track "E.V.O.L" on 14 February 2013. The black-and-white visual shows a brown-wigged Diamandis looking about a room with white-tiled walls."Part 9: The State of Dreaming", premiered on 2 March, presents Diamandis lying on a bed while "alternating between sad eyes and a big smile". It begins with a black-and-white filter, although transitions into color after the first minute. It was followed by "Part 10: Lies" on 17 July, and employs a similar black-and-white to color technique. Diamandis is first seen looking into the camera wearing little makeup, and is later shown walking into the woods and sitting at a dinner table in the rain. The final music video "Part 11: Electra Heart" introduced the previously-unreleased title track; the clip itself contains footage from the earlier music videos. It symbolically ended the promotional era for Electra Heart, with Diamandis having tweeted "Goodbye, Electra Heart!" on 8 August, the same day the video was released.
Question: What was the title of the final music video released by Diamandis?

Ex Output:
Part 11: Electra Heart.