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. INS Karanj (S21) -  INS Karanj (S21) was a Kalvari class diesel-electric submarine of the Indian Navy.It was the Indian Naval submarine which tracked and followed the US Naval Aircraft Carrier USS Enterprise during the Indo-Pak war of 1971 as it steamed towards the Bay of Bengal as a policy of show of support by President Nixon towards Pakistan.
Mean Of Transportation

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. Let It Go (Stanley Turrentine album) -  Let It Go is the fourteenth album by jazz saxophonist Stanley Turrentine recorded for the Impuse! label in 1966 and performed by Turrentine with Shirley Scott Ron Carter and Mack Simpkins. The CD release added four bonus tracks three of which originally released on Scott's Everybody Loves a Lover recorded in 1964 and featuring Bob Cranshaw and Otis Finch in place of Carter and Simpkins.
Album

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. Ian Livingston Baron Livingston of Parkhead -  Ian Paul Livingston Baron Livingston of Parkhead (born 28 July 1964) is a Scottish businessman who is the outgoing chief executive of BT Group. He announced on 19 June 2013 that he is leaving BT to take up a new role as Minister for Trade and Investment in the UK Government replacing Lord Green of Hurstpierpoint in the position. He became a member of the House of Lords as a life peer on 15 July 2013 with the title Baron Livingston of Parkhead.
Office Holder

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. Tainan National University of the Arts -  Tainan National University of the Arts (TNNUA; Chinese: 國立臺南藝術大學; pinyin: Guólì Táinán Yìshù Dàxué) is an arts university in Guantian District Tainan City Taiwan. The campus is set in countryside and beside the campus there is a reservoir. Many international guest professors visit this campus.The architect for the university was Han Pao-teh in 1996.
Educational Institution