Input:

Patrick Maclellan of Bombie (d. c. 1452) Sheriff of Galloway, then the head of his family, the Clan MacLellan, and a staunch royalist declined an invitation to join William Douglas, 8th Earl of Douglas, along with the Earls of Ross and Crawford and Ormond in a powerful alliance against the young King James II of Scotland.

Sentence: Patrick Maclellan of Bombie was leader of a clan

Output: Yes

Input:

MEXICO CITY Mexican President Felipe Calderon said on Tuesday, via his Twitter account, that there was no serious damage reported from a strong earthquake that hit near the country's western coast and shook buildings as far as the capital. Mexico City mayor Marcelo Ebrard said, also via his Twitter account, that he saw no damages as he surveyed the city from a helicopter. (Reporting By Mexico City Newsroom; editing by Jackie Frank)

Sentence: Mexican President and Mexico City mayor agree about the impact of the earthquake.

Output: Yes

Input:

Hiked There<br>Eli thought the Pacific Northwest would be a beautiful place to visit. He packed some supplies and headed on up north and west. When he got to Washington he looked for mountains to climb. Eli was floored by all the beautiful scenery and great people. He was very sad when he had to return home.

Sentence: Eli lived in Alaska prior to his mountain climbing trip.

Output: It's impossible to say

Input:

Birthday.<br>Mike was planning a birthday party for his friend, but needed help. He asked his friends what they thought he should do. They gave him some ideas and he liked them! He invited me to the store to buy the supplies so we went. When we put everything together the party was a big hit!

Sentence: Mike is planning on an event

Output:
Yes