Input:

Pearson Plaza is the name of a small indoor shopping complex in Elliot Lake, Ontario. Located on the site of the former Nordic Hotel (later Huron Lodge), at Hillside Drive South and Ontario Avenue, it replaces the Algo Centre Mall, demolished after a tragic collapse.

Sentence: Pearson Plaza replaced Algo Centre Mall after a tragic collapse at Pearson Plaza.

Output: No

Input:

The pencap<br>I needed a to write a song. I had nothing to write with. I looked in my desk for a pen. I only saw a pen cap. I threw the pen cap away.

Sentence: The author needed to write another song after this one.

Output: It's impossible to say

Input:

British mountaineer Alison Hargreaves becomes the first woman to climb Mount Everest alone and without oxygen tanks.

Sentence: She trained many months before this

Output: It's impossible to say

Input:

The Grandmaster<br>It had all come down to this for Demetri. There were only a few moves left. He put his queen into place and waited. His opponent fell for the trap. Checkmate, Demetri had won!

Sentence: Demetri beat another person

Output:
Yes