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

The new study refutes earlier findings by researchers at the University of California, Los Angeles, who concluded that the odds of getting head and neck cancers rose in tandem with the frequency and duration of marijuana use.

Sentence: The study aimed to uncover facts that were never before researched.

Output: No

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

President Bush has taken -- he's the only president in history to do this. He's also the only president in 72 years to lose jobs -- 1. 6 million jobs lost. He's the only president to have incomes of families go down for the last three years; the only president to see exports go down; the only president to see the lowest level of business investment in our country as it is today.

Sentence: He's the first president in 72 years to lose jobs

Output: Yes

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

Accidental Headbutt<br>Tim was in a hard fought cage fight. It was a back and forth affair. They had an accidental headbutt. Tim was cracked open and the fight had to be stopped. It was called a technical draw.

Sentence: Tim had to stop fighting for good

Output: It's impossible to say

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

What the heck. I -- of course there's a lot -- look, global warming needs to be taken very seriously, and I take it seriously. But science, there's a lot -- there's differing opinions. And before we react, I think it's best to have the full accounting, full understanding of what's taking place.

Sentence: Global warming is a serious mattee

Output:
Yes