Input:

Sedan Crater is the result of the Sedan nuclear test and is located within the Nevada Test Site, 12 mi southwest of Groom Lake, Nevada (Area 51). The crater was listed on the National Register of Historic Places on March 21, 1994. The crater is a man-made object that can be seen from earth orbit with the unaided eye.

Sentence: Sedan Crater was made from a natural occurrence.

Output: No

Input:

Johnny's Surprise<br>Yesterday was Johnny's birthday. His parents decided to throw him a party. All of his little friends came. They ate cake and ice cream and played games. As he opened his gifts, his parents surprised him with a new bike.

Sentence: Johnny has only 1 parent

Output: No

Input:

A lot of initials from a guy who's not from Washington, isn't it? Anyway, he co-sponsored McCain-Feingold, and yet he didn't. And so I think this is an issue. I found it to be an issue in trying to defend my tax relief package. I thought there was some exaggerations about the numbers.

Sentence: people from washington have lots on initials

Output: It's impossible to say

Input:

This page is a list of heirs to the throne of Luxembourg. The list includes all individuals who were considered to inherit the throne of Luxembourg, either as heir apparent or as heir presumptive, since the constitution of the Grand Duchy of Luxembourg on 15 March 1815. Those who actually succeeded as Grand Duke or Grand Duchess of Luxembourg are shown in bold.

Sentence: the text is shown with multiple styles

Output:
It's impossible to say