Input:

The Whitewater controversy, Whitewater scandal (or simply Whitewater), was an American political episode of the 1990s that began with an investigation into the real estate investments of Bill and Hillary Clinton and their associates, Jim McDougal and Susan McDougal, in the Whitewater Development Corporation, a failed business venture in the 1970s and 1980s.

Sentence: Jim McDougal was Susan McDougal's brother.

Output: It's impossible to say

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 Wings only flightpath was between San Juan and Dorado.

Output: Yes

Input:

This is a list of English and Welsh cricket leagues recognised and supported by the England and Wales Cricket Board as ECB Premier Leagues, and beneath the League titles are the cricket clubs that are in their top divisions in the 2008 English cricket season. These leagues and clubs are the top echelons of the amateur, recreational game of cricket in England and Wales.

Sentence: English and Welsh cricket leagues recognised and supported by the England and Wales have contended for championships.

Output: It's impossible to say

Input:

The 2nd Emmy Awards, retroactively known as the 2nd Primetime Emmy Awards after the debut of the Daytime Emmy Awards, were presented at the Ambassador Hotel in Los Angeles, California on January 27, 1950. Like the 1st Primetime Emmy Awards, Emmys were primarily given out to Los Angeles-based TV shows and stations.

Sentence: The 2nd Primetime Emmy Awards happened on an odd-numbered day and an even-numbered year.

Output:
Yes