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

Jefferson Columbus Davis (March 2, 1828 November 30, 1879) was a regular officer of the United States Army during the American Civil War, known for the similarity of his name to Confederate President Jefferson Davis and for his killing of a superior officer in 1862.
Hypothesis: Jefferson Columbus Davis met President Jefferson Davis.
****
Answer:
It's impossible to say

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

Chrysanthemum boreale (or "Dendranthema boreale") is a flowering plant within the Asteraceae family and "Chrysanthemum" genus. It used to be in the compositae family and many books still contain as such. It is a perennial flowering plant that is often noted because of its yellow flowers. It has 18 chromosomes at the diploid stage.
Hypothesis: It is extremely unlikely the number of chromosomes changes from one individual to the next
****
Answer:
Yes

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

Celtic metal is a subgenre of folk metal that developed in the 1990s in Ireland. As the name suggests, the genre is a fusion of heavy metal and Celtic rock. The early pioneers of the genre were the Irish bands Cruachan, Primordial and Waylander. The genre has since expanded beyond Irish shores and is known to be performed today by bands from numerous other countries.
Hypothesis: Cruachan, Primordial and Waylander are all in the same genre.
****
Answer:
Yes