Input:

How to use roman numerals<br>Understand the concept of roman numerals. Roman numerals use fewer symbols than the number system you are used to. I is the number 1 (one), v is 5 (five), and x is 10 (ten), for example.

Sentence: Roman numerals are used in 50% of all clocks.

Output: It's impossible to say

Input:

There's a -- no, look, there's a systemic problem. Health-care costs are on the rise because the consumers are not involved in the decision-making process. Most health-care costs are covered by third parties. And therefore, the actual user of health care is not the purchaser of health care. And there's no market forces involved with health care.

Sentence: Health-care costs don't exist.

Output: No

Input:

They must be thinned out -- and that paling taken down .<br>I think a good deal can be done with it .<br>As for the house -- well , let us see the inside . ''<br>Willard unlocked the door and showed Miss Sally over the place .<br>Miss Sally poked and pried and sniffed and wrinkled her forehead , and finally stood on the stairs and delivered her ultimatum .<br>'' This house can be done up very nicely .<br>Paint and paper will work wonders .<br>But I would n't paint it outside .<br>Leave it that pretty silver weather-grey and plant vines to run over it .

Sentence: with hired help, the seller thought house could be made to look very nice, though they'd suggest not painting the outside and keeping the original weather-grey color

Output: It's impossible to say

Input:

How to make an apple pie smoothie<br>Prepare the apple. Wash one large apple and remove the core. You don't need to peel the apple, although you may want to if your blender isn't very powerful.

Sentence: Apple pie smoothies have no gluten

Output:
It's impossible to say