Input: 

The privately owned spacecraft only got about 400 feet into space, according to radar measurements, but it was enough to confirm that it no longer takes a well-heeled government project to organize space travel.

Sentence: The spacecraft was diamond shaped.

Output: It's impossible to say


Input: 

Tired<br>I was working very late. I wanted to go home. I had to finish my work though. I was extremely tired. I drank a cup of coffee to help me stay awake.

Sentence: He works at school

Output: It's impossible to say


Input: 

O Pai Tirano (lit. "The Tyrant Father") is a 1941 Portuguese film comedy directed by António Lopes Ribeiro, starring Vasco Santana, Ribeirinho (Francisco Ribeiro), Leonor Maia, Teresa Gomes and Laura Alves. It is one of the best known comedies of the Golden Age of Portuguese cinema, still popular six decades after its release.

Sentence: O Pai Tirano was directed by Leonor Maia.

Output: No


Input: 

George Booth Post (September 29, 1906 – March 26, 1997) was an American watercolorist and art educator. He was an important contributor of the California style watercolor movement (also known as the California School of watercolor) of the mid 1920s until the mid 1950s.

Sentence: George Booth Post has used horsehair brushes

Output:
It's impossible to say