[Q]: Natalie Anne Merchant (born October 26, 1963) is an American singer-songwriter and musician. She joined the American alternative/folk rock band 10,000 Maniacs in 1981 and left it to begin her solo career in 1993. She has since released seven studio albums. Natalie Anne Merchant used to be Sharyll Anne Merchant but she changed her name to Natalie when she was 21.
[A]: It's impossible to say

[Q]: Cairn Energy PLC is one of Europe's leading independent oil and gas exploration and development companies and is listed on the London Stock Exchange. Cairn has discovered and developed oil and gas reserves in a variety of locations around the world. Cairn Energy has a primary listing on the London Stock Exchange and is a constituent of the FTSE 250 Index. Cairn Energy is considering solar energy.
[A]: It's impossible to say

[Q]: The FMA IA 58 Pucara (Quechua: "Fortress" ) is an Argentine ground-attack and counter-insurgency (COIN) aircraft manufactured by the Fabrica Militar de Aviones. It is a low-wing twin-turboprop all-metal monoplane with retractable landing gear, capable of operating from unprepared strips when operationally required. The type saw action during the Falklands War and the Sri Lankan Civil War. The FMA IA 58 Pucara is specifically made for ground attacks.
[A]: Yes

[Q]: The position of South African ambassador to the United States is the most prestigious and top diplomatic post in South Africa. The position was first held in March 1949, following the upgrade of South Africa's diplomatic mission to an embassy. The post has been held by many important politicians and is currently held by M. J. Mahlangu. Mahlangu will be the last person to hold the position of South African ambassador to the US.
[A]:
It's impossible to say