Input:

Kisimul Castle (Scottish Gaelic: "Caisteal Chiosmuil" ) and also known as Kiessimul Castle, is a small medieval castle located on a small island off Castlebay, Barra, in the Outer Hebrides, Scotland. It gets its name from the Gaelic "ciosamul" meaning "castle island".

Sentence: Since its construction, Kisimul Castle has never been attacked by an invading army.

Output: It's impossible to say

Input:

The 1923 Women's Olympiad ( ) was the fourth international event in women's sports, the tournament was held 4 to 7 April 1923 in Monte Carlo, Monaco. The tournament was formally called ""Les Jeux Athletiques Feminins a Monte Carlo"". The games were a runner-up to the 1921 Women's Olympiad and 1922 Women's Olympiad.

Sentence: The 1923 Women's Olympiad was the first international event in women's sports.

Output: No

Input:

Storm Front is a 2000 novel by science fiction and fantasy author Jim Butcher. It is the first novel in The Dresden Files, his first published series, and it follows the character of Harry Dresden, professional wizard. The novel was later adapted into a pilot for a SyFy channel television series.

Sentence: The Dresden Files is a series which includes Storm Front.

Output: Yes

Input:

Macquarie University railway station is located on the Chatswood to Epping line, serving the Sydney suburb of Macquarie Park including the nearby Macquarie University and Macquarie Centre. It is served by Sydney Trains T1 Northern services. It is the only train station in Australia which bears the name of a university.

Sentence: The station only serves one university.

Output:
It's impossible to say