Problem: Tango is a ballet made by New York City Ballet co-founder and founding choreographer George Balanchine to Stravinsky's "Tango" (1940) arranged 1953 by the composer. The premiere took place June 10, 1982, as part of City Ballet's Stravinsky Centennial Celebration at the New York State Theater, Lincoln Center.

Based on the paragraph above can we conclude that "The New York State Theater, Lincoln Center was created before 1983."?

A: Yes

Problem: United States Naval Training Center, Bainbridge (USNTC Bainbridge) was the U.S. Navy Training Center at Port Deposit, Maryland, on the bluffs of the northeast bank of the Susquehanna River. It was active from 1942 to 1976 under the Commander of the Fifth Naval District, based in Norfolk, Virginia.

Based on the paragraph above can we conclude that "The USNTC Bainbridge training center was very active from 1942 to 1976."?

A: It's impossible to say

Problem: McColo was a San Jose-based web hosting service provider. In late 2008, the company was shut down by two upstream providers, Global Crossing and Hurricane Electric, because a significant amount of malware and botnets had been trafficking from the McColo servers.

Based on the paragraph above can we conclude that "McColo was founded in the 20th century."?

A:
It's impossible to say