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

Early flying machines include all forms of aircraft studied or constructed before the development of the modern aeroplane by 1910. The story of modern flight begins more than a century before the first successful manned aeroplane, and the earliest aircraft thousands of years before.
Hypothesis: The first successful human driven aeroplane was only 12 minutes long
****
Answer:
It's impossible to say

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

Castellia is a genus of African and Eurasian plants in the grass family. The only known species is Castellia tuberculosa, native to southern Europe (Spain, Sardinia, Greece), northern and northeastern Africa (Algeria, Libya, Morocco, Tunisia, Djibouti, Eritrea, Somalia, Sudan), and southwestern Asia (Saudi Arabia, Oman, Persian Gulf Sheikdoms, Iran, Pakistan, Punjab State of India).
Hypothesis: Tuberculosa is a grass.
****
Answer:
Yes

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

Curt McCune (born August 2, 1960), from Homewood (Birmingham), Alabama, is a former amateur boxer and 4-time State of Alabama amateur boxing champion, and was the 1994 International Law Enforcement Games Boxing Champion at 193lbs. McCune is a current private coach and trainer for amateur and professional boxers.
Hypothesis: Curt McCune (born August 2, 1960), from Homewood (Birmingham), Alabama, is a former amateur boxer and 4-time State of Alabama amateur boxing champion, Klansman, and was the 1994 International Law Enforcement Games Boxing Champion at 193 lbs.
****
Answer:
It's impossible to say