Question: Which magazine, Reunions magazine or Sentimentalist Magazine, is an American magazine of indie rock music and culture, published quarterly?

full_context: Document 1: Reunions magazine: Reunions magazine is a nationally circulated U.S. quarterly magazine founded by Edith Wagner in Milwaukee, Wisconsin, and first published in 1990. Circulation is to 15,000 persons each issue, who are planning family reunions, class reunions, military reunions and similar events. Most readers are qualified as reunion organizers by a survey they complete on the magazine’s web site, http://www.reunionsmag.com.
Document 2: Family Circle: Family Circle is an American home magazine published 12 times a year by Meredith Corporation. It began publication in 1932 as a magazine distributed at supermarkets such as Piggly Wiggly and Safeway. Cowles Magazines and Broadcasting bought the magazine in 1962. The New York Times Company bought the magazine for its woman's magazine division in 1971. The division was sold to Gruner + Jahr in 1994. When Gruner + Jahr decided to exit the US magazine market in 2005, the magazine was sold to the Meredith Corporation.
Document 3: First for Women: First for Women is a woman's magazine published by Bauer Media Group in the USA. The magazine was started in 1989. It is based in Englewood Cliffs, New Jersey. In 2011 the circulation of the magazine was 1,310,696 copies.
Document 4: Is this music?: Is this music? is an alternative music magazine based in Scotland, with a focus on the Scottish alternative music scene. Its first issue appeared in late 2003, featuring news of Bob Fairfoull's split from Idlewild, but its best known 'exclusive' was the first ever interview with Glasgow-based pop superstars Franz Ferdinand.
Document 5: Rock &amp; Folk: Rock & Folk is a prominent French popular music magazine founded in 1966, and published in the Paris suburb of Clichy. Its current editor in chief in Philippe Manœuvre. Though the magazine's title includes the word "folk," it is in fact oriented strongly toward rock and roll.
Document 6: W (magazine): W is a monthly American fashion magazine published by Condé Nast, who purchased original owner Fairchild Publications in 1999. It was created in 1971 by the publisher of sister magazine "Women's Wear Daily", James Brady. The magazine is an oversize format – ten inches wide and thirteen inches tall. Stefano Tonchi is the editor of "W"; Lucy Kriz is the vice president and publisher. "W" magazine has a reader base of nearly half a million, 469,000 of which are annual subscribers. 80 % of the magazine's readers are female and have an average household income of $135,840.
Document 7: The Wisconsin Engineer: The Wisconsin Engineer is a student run magazine and registered non-profit 401(C)3 corporation. The staff, all volunteers, are students at the University of Wisconsin-Madison. The magazine covers topics in modern science and engineering, with a particular focus on University of Wisconsin-Madison faculty research and student achievements. Most articles are written to be mainly informative, yet the magazine occasionally publishes opinion articles and satire articles related to engineering topics or controversies centered around the University of Wisconsin-Madison. The Wisconsin Engineer is published four times a year seasonally, and distributed in print across the University of Wisconsin-Madison campus. The magazine offers paid subscriptions and, more recently, posts the full content of articles on their website. The Magazine has remained relatively local in its coverage, allowing it to foster relationships with professional organizations such as the Wisconsin Society of Professional Engineers.
Document 8: Family Life (Wenner Media magazine): Family Life was an American parenting magazine founded by "Rolling Stone" founder Jan Wenner of Wenner Media in 1993 for "baby boomers who once raised hell and are now raising kids". The first editor-in-chief was Nancy Evans. Wenner's own family situation led to him selling the magazine to Hachette Filipacchi in March 1995. At Hachette it was added to the stable on the same floor as "Elle Decor" and "Metropolitan Home". In the first six months following sale to Hachette, and under new editor Peter Herbst, "Family Life" saw a boost of 71.7 percent in circulation. The magazine was acquired by Time Warner in 1999, but in 2001 closed down, alongside "Asia Week" and short-lived tech title "On" magazine.
Document 9: Rock-A-Rolla: Rock-A-Rolla is a music magazine covering experimental, avant-garde, noise and metal artists pushing the boundaries of music. Launched in late 2005, it is published bi-monthly in the UK by V-Squared Publishing Limited and distributed worldwide, mainly in UK, Canada, USA, Europe and Australia. In the past the magazine has championed such diverse artists as Khanate, Zu, The Locust, Justin Broadrick, Mike Patton, Melvins and others. The current editor-in-chief is Vuk Valcic.
Document 10: Reader's Digest: Reader's Digest is an American general-interest family magazine, published ten times a year. Formerly based in Chappaqua, New York, it is now headquartered in Midtown Manhattan. The magazine was founded in 1920, by DeWitt Wallace and Lila Bell Wallace. For many years, "Reader's Digest" was the best-selling consumer magazine in the United States; it lost the distinction in 2009 to "Better Homes and Gardens". According to Mediamark Research (2006), "Reader's Digest" reaches more readers with household incomes of $100,000+ than "Fortune", "The Wall Street Journal", "Business Week", and "Inc." combined.
Document 11: Us Weekly: Us Weekly is a weekly celebrity and entertainment magazine based in New York City. "Us Weekly" was founded in 1977 by The New York Times Company, who sold it in 1980. It was acquired by Wenner Media in 1986. The publication covers topics ranging from celebrity relationships to the latest trends in fashion, beauty, and entertainment. Along with Jann Wenner, the individuals currently in charge of "Us Weekly" are editor-in-chief James Heidenry and publisher Victoria Lasdon Rose. As of 2013, its circulation averaged over two million.
Document 12: Rock Sound: Rock Sound is a British magazine which covers rock music. The magazine aims at being more "underground" and less commercial, while also giving coverage to more well-known acts. It generally focuses on pop punk, post-hardcore, metalcore, punk, emo, hardcore, heavy metal and extreme metal genres of rock music, rarely covering indie rock music at all. The tag-line "For those who like their music loud, extreme and non-conformist" is sometimes used. Although primarily aimed at the British market, the magazine is also sold in Australia, Canada and the United States.
Document 13: Rolling Stone: Rolling Stone is an American biweekly magazine that focuses on popular culture. It was founded in San Francisco in 1967 by Jann Wenner, who is still the magazine's publisher, and the music critic Ralph J. Gleason. It was first known for its musical coverage and for political reporting by Hunter S. Thompson. In the 1990s, the magazine shifted focus to a younger readership interested in youth-oriented television shows, film actors, and popular music. In recent years, it has resumed its traditional mix of content.
Document 14: Sentimentalist Magazine: Sentimentalist Magazine is an American magazine of indie rock music and culture, published quarterly.
Document 15: Classic Rock (magazine): Classic Rock is a British magazine dedicated to rock music, published by Future PLC, who are also responsible for its "sister" publications "Metal Hammer" and "Prog magazine". Although firmly focusing on key bands from the 1960s through early 1990s, it also includes articles and reviews of contemporary and upcoming artists it deems worthy of note. Despite starting as an on-off project it became one of the UK's best selling music magazines. In September 2010 it published its 150th issue and now has a higher circulation than the "NME".
ground_truth: Sentimentalist Magazine