Input:

The Toti class were submarines built for the Italian Navy in the 1960s. They were the first submarines designed and built in Italy since World War II. These boats were small and designed as "hunter killer" anti-submarine submarines. They are comparable to the German Type 205 submarines and the French Arethuse class submarines.

Sentence: The Toti class submarines were built from 1960 through 1969.

Output: It's impossible to say

Input:

Low rates<br>Miranda had some money. She didn't know what to do with it. The banks had low rates. So she bought stock. She was happy with her decision.

Sentence: Miranda has no money

Output: No

Input:

How to divide and transplant daylilies<br>Choose the time of year you want to divide your daylilies. It is best to divide them in early spring before they begin their yearly growth or wait until late summer when flowering is done. Whenever you choose to divide the plants, they may not produce flowers the first summer, or may produce fewer flowers than normal.

Sentence: You should fertilize the plants right away after separating so they can take root much faster.

Output: It's impossible to say

Input:

How to know if you are infertile<br>Consider your age. Your chances of conceiving generally get smaller as you get older. This is because your eggs decrease in number and quality with time.

Sentence: conception is a hot topic

Output:
It's impossible to say