Input:

How to know if you have spondylosis<br>Look for neck and back pain. Spondylosis often has no symptoms. However, if it does produce symptoms, pain along the neck and spine is one of the most common.

Sentence: Spondylosis is often misdiagnosed.

Output: It's impossible to say

Input:

How to build an animal shelter<br>Look for a site near a vet, or an easily accessible location. You don't want to build a shelter in an area that is difficult to find or get to. You may also need planning permission from the local council, if it is not already there.

Sentence: to build an animal shelter you may need planning permission

Output: Yes

Input:

How to draw a grizzly bear<br>Near the topmost center of the paper, draw a medium circle for the head. Below the circle, draw a large vertical oval and intersect it with the circle. Beneath this oval, draw a pair of smaller vertical oval for its legs.

Sentence: A fish is bigger than a grizzly.

Output: No

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: It is impossible to ask a teacher a question.

Output:
No