input hypothesis: The speaker has changed his mind by the end of the statement.
Context: No, because -- and I know this is difficult, but it goes like this. And this is the best I can put it, other than what I tried to do in my opinion. We have articles. We have a situation where the declarants, the quoted individuals, have apparently denied -- either denied, I guess -- I'm not sure about this.
true or false: It's impossible to say
input hypothesis: The narrator is committed to providing clean air
Context: I'm really strongly committed to clean water and clean air, and cleaning up the new kinds of challenges like global warming. He is right that I'm not in favor of energy taxes. I am in favor of tax cuts to encourage and give incentives for the quicker development of these new kinds of technologies.
true or false: Yes
input hypothesis: Marriage is for meant to between men and women.
Context: I'm not for gay marriage. I think marriage is a sacred institution between a man and a woman. And I appreciated the way the administration signed the Defense of Marriage Act. I presume the Vice President supported it when the President signed that bill and supports it now.
true or false: Yes
input hypothesis: Claudia Lawrence is bald. 
Context: Concerns have been raised that potential leads in the hunt for missing York woman Claudia Lawrence are not being followed up quickly enough. It comes after hotel staff in Malton contacted police after a stranger in the bar expressed satisfaction when asked if the chef was still missing. The incident happened more than three weeks ago and staff said detectives had not yet been in touch. Police said leads were being assessed in a methodical and structured way.
true or false:
It's impossible to say