Input:

The twenty-first season of British science fiction television series "Doctor Who" began on 5 January 1984 with the 5th Doctor (Peter Davison) serial "Warriors of the Deep", and ended with Colin Baker's first serial "The Twin Dilemma". For only the second time (the first being during season 4), the entire TARDIS crew changed over the course of a single season.

Sentence: There were at least twenty seasons of a British TV series.

Output: Yes

Input:

Patricia Valeria Bannister, (born November 21, 1923 in London, England; died November 18, 2009 in Bellevue, Washington, USA) was a writer of historical romance fiction from 1978 until 2002. She wrote under the names Patricia Veryan and Gwyneth Moore.

Sentence: Patricia Valeria Bannister wrote books which were historical and romantic in nature.

Output: Yes

Input:

Ana Barbara is the debut album by Mexican singer Ana Barbara, released in 1994. She was nominated for a Premio Lo Nuestro Award in two Regional Mexican categories, including Best New Artist. She won her first Premio Furia Musical Award for Best New Artist.

Sentence: Ana Barbara is most famous for her debut album Ana Barbara

Output: It's impossible to say

Input:

Vivekananda Degree College is the only Degree college in Ichoda Mandal which is established in 2006 and is affiliated to Kakatiya University of Telangana, India. The college has its campus at Ichoda, Adilabad. The college runs degree courses in Computer Science, Arts, Science, Commerce and Management.

Sentence: Vivekananda Degree College was established the year following two thousand five.

Output:
Yes