Input:

Quitting Smoking<br>Dan really wanted to quit smoking cigarettes. He tried many different options. No matter what gums or patches he tried, nothing worked. Dan realized he just needed to quit cold turkey. It was very hard but he felt better when he quit.

Sentence: Quitting smoking was easy for Dan.

Output: No

Input:

The Shahid Dastgerdi Stadium (also known as PAS Tehran Stadium) (Persian: ) is a football stadium located in the Ekbatan area of Tehran, Iran. It was named after a casualty of the IranIraq War. It is the former home of PAS Tehran F.C. and now hosts the Iran national under-20 football team.

Sentence: Shahid Dastgerdi was killed in the Iran-Iraq War.

Output: Yes

Input:

Shakur Stevenson (born June 28, 1997) is an American professional boxer who competes in the featherweight division. As an amateur, Stevenson represented the United States at the 2016 Summer Olympics, winning a silver medal in the bantamweight division.

Sentence: Shakur Stevenson has been interviewed by jackson

Output: It's impossible to say

Input:

A suicide attack is an attack in which the attacker or attackers intend to kill others and intend to die in the process (see suicide). In a suicide attack in the strict sense the attacker dies by the attack itself, for example in an explosion or crash caused by the attacker.

Sentence: Suicide attacks can be done with tractor.

Output:
It's impossible to say