Input: OPTIONS:
- Yes
- It's impossible to say
- No

In mathematics, an O*-algebra is an algebra of possibly unbounded operators defined on a dense subspace of a Hilbert space. The original examples were described by and , who studied some examples of O*-algebras, called Borchers algebras, arising from the Wightman axioms of quantum field theory. and began the systematic study of algebras of unbounded operators.

Sentence: O*-Algebra will change the field of quantum theory.

Output: It's impossible to say

Input: OPTIONS:
- Yes
- It's impossible to say
- No

JOHNSON CITY, TN (WJHL)- Crews were called to East Tennessee State University's campus Monday evening to preform emergency maintenance on a broken water main. Traffic was re-routed around Gilbreath Drive in front of Governor's Hall to fix the break. Crews told us the water main burst in two places sometime Monday afternoon, and they dug nearly six feet below the road to find the broken line. The water main repairs are expected to be completed by the end of the night. Copyright 2017 WJHL. All rights reserved.

Sentence: This happened in 2018.

Output: No

Input: OPTIONS:
- Yes
- It's impossible to say
- No

How to write a guardianship letter<br>Check if your state allows guardianship letters. Not all states recognize guardianship letters. Instead, they require that even temporary custody issues be handled through the courts.

Sentence: This paragraph is about letterheads.

Output: No

Input: OPTIONS:
- Yes
- It's impossible to say
- No

The Albanian Fascist Party (Albanian: "Partia Fashiste e Shqiperise" , or PFSh) was a Fascist organization active during World War II which held nominal power in Albania from 1939, when the country was conquered by Italy, until 1943, when Italy capitulated to the Allies. Afterwards, Albania fell under German occupation, and the PFSh was replaced by the Guard of Greater Albania.

Sentence: The Albanian Fascist Party (Albanian: "Partia Fashiste e Shqiperise" , or PFSh) was a Fascist organization.

Output:
Yes