Input:

Dorado Wings was a small commuter airline that operated from Luis Munoz Marin International Airport in San Juan, Puerto Rico to Dorado Airport in the tourist center of Dorado. Dorado Wings was the only commercial operator at Dorado Airport. Dorado Wings existed from 1964 to 1982. In early 1981, the airline was purchased and its name was changed to Crown Air which operated until 1988.

Sentence: Dorado was sold in 1988

Output: It's impossible to say

Input:

Eileen Colgan Simpson (20 January 1934 10 March 2014) was an Irish theatre, television and film actress. She was best known for her recurring role as Esther Roche on the RTE One soap opera, "Fair City". She also appeared in the RTE television drama, "Glenroe", as Mynah, the housekeeper of the priest. Her other television credits included "Ballykissangel", "The Hanging Gale" and "Strumpet City".

Sentence: Eileen Colgan Simpson died of old age in 2014

Output: It's impossible to say

Input:

Walter Harris (born 1925) is a British author and broadcaster. He is the author of ten published novels, several volumes of poetry, numerous articles and spoken word recordings. Recordings of his interviews and broadcasts are held at the BBC Sound Archive and the British Library.

Sentence: Harris' first name is Stewart.

Output: No

Input:

HMAS "Sydney, named after the Australian city of Sydney, was one of three modified "Leander"-class light cruisers operated by the Royal Australian Navy (RAN). Ordered for the Royal Navy as HMS "Phaeton, the cruiser was purchased by the Australian government and renamed prior to her 1934 launch.

Sentence: The Royal Australian Navy currently operates six light cruisers.

Output:
It's impossible to say