Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Blue Rock Lake -  For the Australian 'Blue Rock Lake' see Blue Rock DamBlue Rock Lake is a small alpine lake in Boise County Idaho United States located in the Sawtooth Mountains in the Sawtooth National Recreation Area. There are no trails leading to the lake or the Goat Creek drainage.Blue Rock Lake is in the Sawtooth Wilderness and a wilderness permit can be obtained at a registration box at trailheads or wilderness boundaries.
Natural Place
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Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. AGO C.IV -  The AGO C.IV was a German reconnaissance aircraft of World War I. A departure from the manufacturer's pod-and-boom designs it featured a traditional biplane layout with gradually tapering wings. Large orders were placed with AGO and two other manufacturers building under licence but less than 100 were actually delivered. Although fast and well-armed the C.IV proved unstable in the air and was disliked by aircrews.
Mean Of Transportation
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Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Matthias Claudius -  Matthias Claudius (August 15 1740 – January 21 1815) was a German poet otherwise known by the penname of “Asmus”.
Artist
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Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Loudness Clarifies / Electronic Music from Tapelab -  Loudness Clarifies/Electronic Music From Tapelab is a double album by Jack Dangers. Disc two compiles ten years worth of Jack's experimental musique concrète tape work and is a selection of electro-acoustic works recorded between 1993–2003 for film radio and television. Disc one is similar to Dangers' work with Meat Beat Manifesto.
Album
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