Input:

The AMD K5 microprocessor is a Pentium-class 32-bit CPU manufactured by American company Advanced Micro Devices (AMD), and targeted at the consumer market. It was the first x86 processor designed by AMD from the ground up, and not licensed or reverse-engineered as previous generations of x86 processors produced by AMD.

Sentence: AMD is the leading entity in microprocessor development.

Output: It's impossible to say

Input:

Leonard Simon Nimoy ( ; March 26, 1931 February 27, 2015) was an American actor, film director, photographer, author, singer and songwriter. He was best known for his role as Spock of the "Star Trek" franchise, a character he portrayed in television and film from shot in late 1964 to his final film performance in 2013.

Sentence: Leonard Simon Nimoy was easy to work with according to directors

Output: It's impossible to say

Input:

Door into the Dark (1969) is a poetry collection by Seamus Heaney, who received the 1995 Nobel Prize in Literature. Poems include "Requiem for the Croppies", "Thatcher" and "The Wife's Tale". Heaney has been recorded reading this collection on the "Seamus Heaney Collected Poems" album.

Sentence: In a highly contested decision, the 1995 Nobel Prize was won by Heamus Seaney.

Output: It's impossible to say

Input:

Ageratum ( ), (whiteweed in the USA), is a genus of 40 to 60 tropical and warm temperate flowering annuals and perennials from the family Asteraceae, tribe Eupatorieae. Most species are native to Central America and Mexico but four are native to the United States.

Sentence: There are less than a dozen species of Ageratum that are native to America.

Output:
Yes