Problem: For the case of Aldrich Hazen (Rick) Ames , and his Colombian-born wife , Maria del Rosario Casas Ames arrested by the FBI on charges that they were Russian spies , is so rich in mysteries , puzzles , riddles and contradictions that the answers may never be untangled even as the CIA's counterintell.

Based on the paragraph above can we conclude that "The espionage case against Aldrich Ames and his wife was open-and-shut."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Pete's Popular Pens<br>Pete made custom pens in his garage. His pens became very popular with businesses in his hometown. He decided to expand his pen business. Pete opened a shop and hired four employees. Now Pete sells his popular pens nationwide.

Based on the paragraph above can we conclude that "His pens are used in schools"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: The We're Not Invisible Tour was the third headlining tour by American country musician Hunter Hayes. The tour was opened by Dan + Shay and Danielle Bradbery. The tour began on March 20, 2014, in Pikeville, Kentucky and ended on May 31, 2014, in Estero, Florida.

Based on the paragraph above can we conclude that "The We're Not Invisible Tour was the fifth headlining tour by Garth Brooks"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
No