Answer the following question: Information: - The Shadow of an Empire is the second studio album by Irish singer-songwriter Fionn Regan, released on 8 February 2010 on Heavenly Records and Universal Music Ireland. The album's aesthetic differs from Regan's previous album, "The End of History", featuring more electric guitar-based rock songs. Regarding this change in musical direction, Regan stated, "This album's lyrically quite fast, with lots of word changes and phrase changes, and it asked for a different kind of coat." In October 2009 the first single, "Protection Racket" was released as a free download. - Slow Wall is a 3 track EP by Fionn Regan which was released under the name '' Bilbo '' . - Singer-songwriters are musicians who write, compose, and perform their own musical material, including lyrics and melodies. - Bray (formerly "Bri Chualann") is a coastal town in north County Wicklow, Ireland. The town straddles the Co. Wicklow-Co. Dublin border, with a portion of the northern suburbs situated in County Dublin. It is situated about south of Dublin city centre on the east coast. It is a busy urban centre and seaside resort, with a population of 31,872 making it the fourteenth largest urban area in all of Ireland and the ninth largest urban area within the Republic of Ireland (at the 2011 census). - An EP (short for extended play) is a musical recording that contains more tracks than a single, but is usually unqualified as an album or LP. An EP originally referred to specific types of vinyl records other than 78 rpm standard play (SP) and LP, but it is now applied to mid-length CDs and downloads as well. - Fionn Regan (born 1981) is an Irish folk musician and singer-songwriter. Born and raised in Bray, Regan came to prominence with the release of his debut studio album, "The End of History" in 2006. He had been releasing extended plays for six years on independent record labels prior to the album's release. Regan's second studio album, "The Shadow of an Empire" was released in 2010 to positive reviews and his third studio album, "100 Acres of Sycamore", was released in 2011. His fourth studio album, "", was released in 2012. What object entity has the relation of 'instance of' with the subject 'slow wall'? Choices: - area - border - census - city - empire - extended play - history - material - music - musical - musician - population - republic - resort - rock - seaside resort - single - six - standard - studio - studio album - town
Answer:
extended play