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

The 8.8 cm Flak 18/36/37/41 (commonly called the eighty-eight) was a German 88 mm anti-aircraft and anti-tank artillery gun from World War II. It was widely used by Germany throughout the war, and was one of the most recognized German weapons of that conflict. Development of the original model led to a wide variety of guns.
Hypothesis: The 8.8 cm Flak was invented after World War II
****
Answer:
No

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

Clear Hearts Grey Flowers is the second full-length and final album by Jack Off Jill. Produced by Chris Vrenna of Nine Inch Nails/Tweaker, it was released in July 2000 on the now-defunct label Risk Records. After "Clear Hearts, Grey Flowers" the band formally split up and moved on to establish other projects.
Hypothesis: Jack off Jill created only two full length albums.
****
Answer:
Yes

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

The 8.8 cm Flak 18/36/37/41 (commonly called the eighty-eight) was a German 88 mm anti-aircraft and anti-tank artillery gun from World War II. It was widely used by Germany throughout the war, and was one of the most recognized German weapons of that conflict. Development of the original model led to a wide variety of guns.
Hypothesis: The German 88mm gun was not used by any army after World War 2.
****
Answer:
It's impossible to say