Input:

The Takahashi River ( , Takahashi-gawa ) is a Class A major river in the western part of Okayama Prefecture. It acts as the main drainage for the Takahashi River Drainage System, and is one of the three main drainage rivers in Okayama Prefecture (the others being the Yoshii River and the Asahi River).

Sentence: The Takahashi River is not a tributary to another river.

Output: It's impossible to say

Input:

Donald Clark "Donny" Osmond (born December 9, 1957) is an American singer, actor, radio personality, and former teen idol. Osmond has also been a talk and game show host, record producer and author. In the mid-1960s, he and four of his elder brothers gained fame as the Osmonds. Osmond went solo in the early 1970s, covering such hits as "Go Away Little Girl" and "Puppy Love".

Sentence: Donny's highest paying job was when he was a singer

Output: It's impossible to say

Input:

Al Overton (May 20, 1912 August 1, 1985) was an American sound engineer. He was nominated for an Academy Award in the category Best Sound for the film "Diamonds Are Forever". He worked on more than 90 films between 1954 and 1975. His son, Al Overton, Jr., was later nominated for four Academy Awards for Best Sound.

Sentence: Al Overton had no children

Output: No

Input:

"White as Snow" is a song by Irish rock band U2 and the ninth track on their 2009 album "No Line on the Horizon". It was written from the perspective of a dying soldier serving in Afghanistan, and lasts the length of time it takes him to die. The track is based on the hymn "Veni, veni Emmanuel", and is the only political song on the album.

Sentence: Irish rock band U2 has a song that has a color in the name

Output:
Yes