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

Lausche (Czech: "Luz" ), is, at 793 m , the highest peak of the Lusatian Mountains and the highest mountain in the German part of the Upper Lusatia region. The conical mountain is part of the Zittau Mountains range, situated on the border of the German state of Saxony with the Bohemian region of the Czech Republic.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: The Czech Republic restricts access to the mountain.
****
Answer:
It's impossible to say

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

The Oakland County Child Killer (OCCK) is an unidentified serial killer responsible for the murders of four or more children, two girls and two boys, in Oakland County, Michigan, United States in 1976 and 1977. Several theories and suspects have been named in the case, but despite all these theories, the cases remain unsolved and the killer(s) have never been identified.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: The Oakland County Child Killer remains a mystery.
****
Answer:
Yes

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

The Asian Institute is a research centre at the Munk School of Global Affairs at the University of Toronto, and is located in the historical Devonshire House, a former residential hall of the university's Trinity College. Ritu Birla is the Richard Charles Lee Director of the Asian Institute.

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: It is a dirty school
****
Answer:
It's impossible to say