Context:
Craig Conway, fired as PeopleSoft's chief executive officer before the company was bought by Oracle, was in England last week.
Hypothesis: Craig Conway who was in England last week thought a lot about formerly being PeopleSoft's chief executive office. 
It's impossible to say
Context:
Catherine Marie Cortez Masto (born March 29, 1964) is an American attorney and politician who is the junior United States Senator from Nevada. She is a member of the Democratic Party. She previously served as the 32nd Attorney General of Nevada from 2007 to 2015.
Hypothesis: Catherine Marie Cortez Masto is a member of the Democratic Party
Yes
Context:
Shadow: Five Presidents and the Legacy of Watergate is a 1999 book by Washington Post journalist Bob Woodward, written with a narrative voice while utilizing firsthand interviews and news reports for its historical basis. For the 608-page book, Woodward used extensive notes and also interviewed President Ford, President Bush's chief of staff, James Baker, and other people of focus.
Hypothesis: The 608-page book is not fictional.  

Yes