Problem: Kwon So-hyun (born August 30, 1994), is a South Korean singer and actress. She was known as a member of the South Korean girl group 4Minute, under Cube Entertainment. She is also a former member of the South Korean girl group, Orange. Before June 15, 2016 (end of her contract with Cube), Sohyun left 4Minute and the record label along with members Nam Ji-hyun, Heo Ga-yoon, and Jeon Ji-yoon.

Based on the paragraph above can we conclude that "4minute was unsuccessful for many years."?

A: It's impossible to say

Problem: The 1997 KNVB Cup Final was a football match between Roda JC and Heerenveen on 8 May 1997 at De Kuip, Rotterdam. It was the final match of the 199697 KNVB Cup competition and the 79th KNVB Cup final. Roda won 42 after goals from Gerald Sibon, Ger Senden, Eric van der Luer and Maarten Schops. It was the side's first KNVB Cup trophy.

Based on the paragraph above can we conclude that "there was a 1997 KNVB Cup final match"?

A: Yes

Problem: Askold Anatolievich Makarov (Russian: ; 3 May 1925 25 December 2000) was a Russian ballet dancer and ballet professor, leading soloist at the Kirov Ballet during the 1960s and early 1970s. Director of the Saint-Petesburg State Academic Ballet from 1976 to 2000. Awarded with: State Prize of the USSR (1951) and People's Artist of the USSR (1983).

Based on the paragraph above can we conclude that "The Kirov Ballet had several soloists."?

A:
It's impossible to say