The conversation between human and AI assistant.
[|Human|] Using the two paragraphs below, when was the Ukrainian Chorus Dumka of NY founded, and when did it play in Ukraine for the first time?
[|AI|] The Ukrainian Chorus Dumka of New York was founded in 1949. It toured Ukraine for the first time in 1990.
[|Human|] 
Using the two paragraphs below, when was the Ukrainian Chorus Dumka of NY founded, and when did it play in Ukraine for the first time?