Input: 

How to write a letter to your best friend<br>Take notes. It can be scary to sit down to a blank page and try to write a long, meaningful letter. Even though you know your best friend well, it can still be difficult to think of what to write.

Sentence: It's not difficult to write letters to  your best friend

Output: No


Input: 

How to buy antiques<br>Know your terms. Learn the difference between a true antique, near antique, vintage, and collectable before you start searching for antiques. [substeps] True antique is a collectable at least a century old, according to the majority of antique dealers.

Sentence: Antique collectors are mostly old people.

Output: It's impossible to say


Input: 

If the ruling is that these trade-secrets were stolen goods, I'd be willing to bet that these three guys could refuse to answer any questions, by invoking the 5th Amendment, since they would incriminate themselves by saying anything.

Sentence: These three guys could refuse to answer any questions, by invoking the 11th Amendment.

Output: No


Input: 

How to check engine vacuum hoses<br>Check each hose for bulges and swelling. If a hose feels soft or spongy when you touch it, this can indicate damage caused by your car's oil. [substeps] A swollen hose that is cracked and hard is often caused by heat damage.

Sentence: Heat is the primary cause of damaged hoses

Output:
It's impossible to say