Input:

You rifle through your visual memory and there it is: Vermeer, the 17th-Century Dutch artist who painted extraordinary portraits of women engaged in the ordinary -- writing a letter, making lace or putting on a necklace of pearls.

Sentence: Vermeer was an opera singer.

Output: No

Input:

Honourable senators, I see today in this chamber former premiers, former ministers of the Crown, party leaders, members of the federal and provincial legislatures; business leaders, bankers, financiers, administrators, bureaucrats; professionals in the fields of health, education, law, communications, tourism, agriculture and natural resources, with the very recent addition of a nun.

Sentence: The speaker is addressing a group of political officeholders

Output: Yes

Input:

"Oh! Mr Porter" is an old British music hall song about a girl "going too far". It was famously part of the repertoires of the artistes Norah Blaney and Marie Lloyd. It was written in 1892 by George Le Brunn and his brother Thomas, and taken on an extended provincial tour that same year by Marie Lloyd. The lyrics include this chorus:

Sentence: The song is based on a true story.

Output: It's impossible to say

Input:

Overwatch is an American digital comic series published online by Blizzard Entertainment and republished by Dark Horse Comics' digital service, featuring events surrounding the characters of the "Overwatch" universe. The title was launched on April 21, 2016, and has continued to be published with no set schedule.

Sentence: Overwatch was first published by Dark Horse Comics.

Output:
No