Input: 

How to keep newborn puppies warm and clean<br>Choose a warm area for your shelter. When picking a place to keep your puppies, choose a warm area of your home. The area should be away from drafts and vents for optimal warmth.

Sentence: The shelter must have walls and a soft floor.

Output: It's impossible to say


Input: 

Now, President Barack Obama, discussing his plans for health care, has vowed to find "a cure" for cancer in our time and said that, as part of the economic stimulus package, he would increase federal money for cancer research by a third for the next two years. Cancer has always been an expensive priority. Since the war on cancer began, the National Cancer Institute, the federal government's main cancer research entity, with 4,000 employees, has alone spent $105 billion. And other government agencies, universities, drug companies and philanthropies have chipped in uncounted billions more.

Sentence: The National Cancer institute employs at least 2000 scientists.

Output: It's impossible to say


Input: 

How to deal with annoying teachers<br>Ask them what they are looking for. If your teacher is a hard grader, try to get more details when they give an assignment. Ask if there is anything specific they are looking for, and if there's anything you should avoid.

Sentence: if your teacher is an easy grader

Output: No


Input: 

Escape<br>Eve's parents had moved and now she had to go to a new school. She dreaded the first day because she knew it'd be scary. Eve was right and felt awkward the whole day. She felt like everyone in class was staring at her. Eve was so relieved when the day was over and she got to go home.

Sentence: Eve is an orphan

Output:
No