Input:

Historically, government intervention at all levels, but certainly at the national level, played a tremendous role in building the fabric of western Canada from the railway through to the oil and gas business through to the wheat board and all of the areas that are considered to be the jewels of the west.

Sentence: Government intervention didn't really do anything for western Canada.

Output: No

Input:

Olga Vladimirovna Litvinenko ( , born 1983) is a Russian ex-politician and the daughter of Vladimir Litvinenko, a close friend of Vladimir Putin's and in the words of Olga, "the richest rector in Russia" and an "oligarch". Olga has accused her father of kidnapping her daughter.

Sentence: Olga is a published author.

Output: It's impossible to say

Input:

The most surprising news story of the past week must be the 'wonderful' story that the AIDS epidemic in India is under control.

Sentence: aids starts with an a

Output: Yes

Input:

The New Year Honours 2013 were appointments by some of the 16 Commonwealth realms to various orders and honours to recognise and reward good works by citizens of those countries. The New Year Honours are awarded as part of the New Year celebrations at the start of January.

Sentence: The New Year Honours recognize many different types of behavior

Output:
It's impossible to say