Input:

The Protectorate of Bohemia and Moravia (German: "Protektorat Bohmen und Mahren" ; Czech: "Protektorat Cechy a Morava" ) was a protectorate of Nazi Germany established following the German occupation of Czechoslovakia. Earlier in 1938, with the Munich Agreement, Sudetenland territory of Czech Lands was incorporated into Nazi Germany as a Reichsgau.

Sentence: The Protectorate of Bohemia and Moravia was a protectorate of Nazi Germany established following the German occupation of Czechoslovakia. Earlier in 1938, with the Munich Agreement, Sudetenland territory of Czech Lands was incorporated into Nazi Germany as a Reichsgau. People were unhappy.

Output: It's impossible to say

Input:

Barbro Martinsson (born 16 August 1935) is a former Swedish cross country skier who competed during the 1960s. Born in Valbo, she won two silver medals in the 3 x 5 km at the 1964 Winter Olympics and the 1968 Winter Olympics. Martinsson finished 4th in the 1968 Winter Olympics in both 5 km and 10 km.

Sentence: Martinsson taught skiing at age 45.

Output: It's impossible to say

Input:

Beor the Old is a fictional character in J.R.R. Tolkien's Middle-earth legendarium. He appears in "The Silmarillion" as the leader of the First House of the Edain in the First Age, which was called the "Folk of Beor" after him. He was the father of Baran and Belen and ancestor of Beren Camlost.

Sentence: Tolkien was an author.

Output: Yes

Input:

Nashville West was a short-lived American country rock quartet that was briefly together in the late 1960s. The group comprised multi-instrumentalist Gene Parsons, guitarist Clarence White, singer-guitarist-fiddler Gib Guilbeau and bassist Wayne Moore. Parsons and White left the band to join The Byrds while Guilbeau and Parsons later joined the Flying Burrito Brothers.

Sentence: Nashville West had good concerts.

Output:
It's impossible to say