Input:

Gymnocalycium fischeri is a globular cactus belonging to the family Cactaceae. The first description was in 2002 by Josef Halda Jacob, Petr Kupcak, Emil Lukasik and Jaromir Sladkovsky. The specific epithet honors the Czech cactus collector Ladislav Fischer.

Sentence: Ladislav Fischer is dead.

Output: It's impossible to say

Input:

Francis Cutler Marshall was a Brigadier General in the United States Army during World War I. He served as commanding officer of the 2nd Infantry Brigade, 1st Infantry Division. He was awarded the Army Distinguished Service Medal for his achievements in this command during the Meuse-Argonne Offensive.

Sentence: Francis Cutler Marshall has been seen by Trump.

Output: It's impossible to say

Input:

Charles Dera is an American pornographic actor, dancer, and model. He has performed in hundreds of heterosexual pornographic movies and is also 'The Veteran' in the male strip troupe 'Men of the Strip'. In 2016, Charles Dera played the role of Donald Trump and Cherie Deville played the role of Hillary Clinton in the parody American elections for Brazzers.

Sentence: Charles Dera has performed oral sex on film before

Output: It's impossible to say

Input:

"It's the Little Things" is a 1967 single by Sonny James. "It's the Little Things" was Sonny James' twenty-fifth release on the country chart, the song went to number one on the country chart for five weeks and spent a total of fourteen weeks on the charts.

Sentence: Only women liked the song

Output:
It's impossible to say