Input:

Robert Levet (17051782), a Yorkshireman who became a Parisian waiter, then garnered some training as an apothecary and moved to London, was eulogised by the poet Samuel Johnson, with whom Levet shared a friendship of thirty-six years, in Johnson's poem "On the Death of Dr. Robert Levet."

Sentence: Robert Levet was like a brother to Samuel Johnson

Output: It's impossible to say

Input:

Ray Erskine Parker Jr. (born May 1, 1954) is an American guitarist, singer-songwriter, record producer, and actor, best known for writing and performing the theme song to the movie "Ghostbusters", for his solo music, and for performing with his band, Raydio, and with Barry White.

Sentence: Ray Erskine Parker Jr was not in a band called Raydio.

Output: No

Input:

The Four Cs of 21st century learning, also known as the Four Cs or 4 Cs, are four skills that have been identified by the United States-based Partnership for 21st Century Skills (P21) as the most important skills required for 21st century education: critical thinking, communication, collaboration, and creativity.

Sentence: The 4 Cs were identified by the United States-based Partnership for 21st Century Skills.

Output: Yes

Input:

John Fair "Jocko" Marcellino (born May 12, 1950) is an American singer, musician, songwriter, producer and actor best known as one of the founders of the American rock and roll group Sha Na Na. He performed with Sha Na Na at the original Woodstock Festival, in the movie "Grease" and in The Sha Na Na Show, their worldwide syndicated TV show.

Sentence: John Fair was born a singer in 1950

Output:
Yes