Problem:
Read the following paragraph and determine if the hypothesis is true:

Keith Martin (1969 or 1970 December 5, 2014), one of the world heaviest lived people, was famous for being at one point the UK's heaviest man, weighing approximately 980 lbs at his peak. Keith Martin was given a gastric bypass operation by the NHS, and had lost over 50% of his body weight.
Hypothesis: Keith's last name is also a common first name.
****
Answer:
It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

Revolution Money is a financial services company based in St. Petersburg, Florida. The company's products include a PIN-based credit card, online person-to-person payments service with a linked stored value card, and gift card. Revolution Money is the only credit card that does not charge retailers interchange fees. The company partnered with Yahoo! Sports and Fifth Third Bank.
Hypothesis: Revolution Money doesn't have more than one product.
****
Answer:
No

Problem:
Read the following paragraph and determine if the hypothesis is true:

The Mayor of Youngstown is the chief executive of the government of the city of Youngstown, Ohio. The term of office for the mayor and members of Youngstown City Council is four years. Youngstown, Ohio has had a total of 50 recorded mayoral administrations, including the city's current mayor. Youngstown has traditionally been led by Democratic mayors.
Hypothesis: The Mayor of Youngstown is a member of a government
****
Answer:
Yes