Input: 

The chain of events which led to the collapse of Barings, Britain's oldest merchant bank, is a demonstration of how not to manage a derivatives operation.

Sentence: Barings was unaffected by the derivatives operations.

Output: No


Input: 

The 2013 USA Outdoor Track and Field Championships was held at Drake Stadium in Des Moines, Iowa. Organised by USA Track and Field, the four-day competition took place June 20–23 in conjunction with the USA Junior Outdoor Track & Field Championships which started the day before and served as the national championships in track and field for the United States.

Sentence: The organizer of the event was USA Track and Field. 

Output: Yes


Input: 

Trying Tofu<br>Alicia was feeling a little adventurous. She wanted to try Tofu. She had never had it before. So she took a small bite. To her delight it was delicious.

Sentence: Alicia previously thought tofu tasted gross.

Output: It's impossible to say


Input: 

Feb. 17, 1927 to April 30, 2007 Much beloved wife and mother and member of The Church of Jesus Christ of Latter-day Saints. She resided in Lake County. Visitation 4:30-8:30 p.m. Sunday, May 6 at Reflection Chapel, Chapel of the Chimes Memorial Park, 32992 Mission Blvd., Hayward. Private interment. (Published in the Record-Bee on Thursday, May 3, 2007.)

Sentence: The obituary was made about a celebrity

Output:
It's impossible to say