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

In this class, we will enjoy periods of meditation mixed with short talks and question/answer periods regarding Zen practice. Discover the special power of group meditation! Class will meet Sunday 4/23 from 9-10:30am. Registration: $71 OR $59 for CFU Members.
Hypothesis: Nobody went to it
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Answer:
It's impossible to say

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

General Francisco Javier Castanos Aragorri Urioste y Olavide, Count of Castanos y Aragones, 1st Duke of Baylen (es: "Don Francisco Javier Castanos Aragorri Urioste y Olavide, Conde de Castanos y Aragones, primer Duque de Bailen."; 22 April 1758 24 September 1852), was a Spanish general during the Peninsular War.
Hypothesis: General Francisco Javier Castanos Aragorri Urioste y Olavide, Count of Castanos y Aragones conquered Baylen as a General during the Penninsular War.
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Answer:
It's impossible to say

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

How to remove varnish<br>Create good ventilation. Whether your sanding or using a chemical solvent, it's a good idea to have ventilation. Open windows and use fans to create cross-ventilation if you're inside.
Hypothesis: Varnish removal is even easier for window sills when there is adequate cross ventilation.
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Answer:
It's impossible to say