Input:

The Coy C. Carpenter Library and Dorothy Carpenter Medical Archives, located at Wake Forest School of Medicine, is a library named after the first dean of the university's medical school, Coy Cornelius Carpenter, M.D., and his wife, Dorothy (Mitten) Carpenter.

Sentence: The Coy C. Carpenter Library was built after Coy Cornelius Carpenter's death.

Output: It's impossible to say

Input:

Ahmad Kemal Idris (born Singaraja, Bali, February 10, 1923 died Jakarta, July 28, 2010) was a prominent Indonesian Army general during the 1950s and 1960s. He was an Indonesian guerrilla leader during the Indonesian National Revolution, who in 1949 was involved in continued resistance to the Dutch forces after they occupied Yogyakarta.

Sentence: Idris joined the army in 1935.

Output: It's impossible to say

Input:

The Toffee Crisp bar is a chocolate bar first manufactured in the United Kingdom by Mackintosh's in 1963. It is now produced by Nestle in the UK. It consists of puffed rice embedded in soft toffee and shaped into a rectangular cuboid, the whole bar being covered by milk chocolate.

Sentence: The bar will no longer contain toffee.

Output: It's impossible to say

Input:

Rylstone was a former electoral district of the Legislative Assembly in the Australian state of New South Wales, created in 1894 from part of Mudgee and named after and including Rylstone. It was abolished in 1904, with the downsizing of the Legislative Assembly after Federation.

Sentence: The Rylstone electoral district of the Legislative Assembly was in existence for roughly one decade

Output:
Yes