Input:

Mountain Climbing<br>Tim went on a camping trip with friends. They decided to climb up a mountain. It started to snow out of nowhere. Tim and his friends kept going. It made the scenery that much more beautiful.

Sentence: Tim's friends have seen snow.

Output: Yes

Input:

In The Toronto Star, the story is that, before the offending letter was sent off to Swiss authorities, it went back and forth several times between Staff Sergeant Fiegenwald and the Justice Department lawyer Kimberly Prost, each time resulting in the Justice Department toughening the language.

Sentence: Kimberly Prost and Staff Sergeant Fiegenwald work together regularly.

Output: It's impossible to say

Input:

I have approximately 1,200 signatures from individuals who are asking members of parliament to oppose any amendments to the Canadian Charter of Rights and Freedoms or any other federal legislation which would provide for the exclusion of the reference to the supremacy of God in our constitution and laws, and I certainly agree.

Sentence: I have signatures from those who are not in favor of some amendments.

Output: Yes

Input:

The Sudanese government reiterated on Saturday that it would not retreat from its decision to expel more than a dozen of international nongovernmental organizations (NGOs) operating relief work in its western region of Darfur. Sudanese Vice President Ali Osman Mohammed Taha made the remarks at the opening session of the conference of Arab civil society institutions. "The government's decision to expel some of the organizations is a sovereign decision which was dictated by the national interest. We will not back down from this decision whatever the pressures," Taha said.

Sentence: The Sudanese government said multiple times they will not go back on their decision

Output:
Yes