Input: 

How to end a relationship on facebook<br>Log into your facebook account. To end a current relationship status on your user profile, you must sign into your account. [substeps] Go to the facebook home page, and enter your registered email address and password in the required fields at the top right corner of the page.

Sentence: Your email address must be active to end a relationship.

Output: Yes


Input: 

Mr Lopez Obrador was "sworn in" by Senator Rosario Ibarra, a human rights activist and member of his party, who placed a red, green and white presidential sash across his shoulders.

Sentence: Senator Rosario went for drinks with Mr Lopez later

Output: It's impossible to say


Input: 

The land claims agreement must still be approved by the Canadian House of Commons , but has already passed through the House of Assembly of Newfoundland and Labrador.

Sentence: Nunatsiavut is the name of a land claims agreement.

Output: It's impossible to say


Input: 

LIFESTYLE The Royal Family Never Uses These 'Common' Words We Canadian non-royals use words like "living room" or "couch" regularly. But the Royal Family have their own terms for many commonly used words, according to Kate Fox, author of "Watching the English: The Hidden Rules Of English Behavior."

Sentence: The Royal Family always uses the word "couch."

Output:
No