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

The Cameroon Airlines Corporation, trading as Camair-Co, is an airline from Cameroon, serving as flag carrier of the country, a role which was previously filled by the now-defunct Cameroon Airlines. Camair-Co has its headquarters in the Immeuble La Rotonde in Douala, and operates out of Douala International Airport.
Hypothesis: The Cameroon Airlines Corporation is not based Angola.
****
Answer:
Yes

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

Yissachar Dov Rokeach (born 19 January 1948) is the fifth and present Rebbe of the Hasidic dynasty of Belz. He is the son of Rabbi Mordechai of Bilgoray (1902 1949), the grandson of the third Belzer Rebbe, Rabbi Yissachar Dov Rokeach, and the nephew of the fourth Belzer Rebbe, Rabbi Aharon Rokeach, who raised him. He has led Belz since 1966.
Hypothesis: Yissachar Dov Rokeach's uncle raised him to become a Rabbi as well.
****
Answer:
It's impossible to say

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

Ogallala is a city in Keith County, Nebraska, United States. The population was 4,737 at the 2010 census. It is the county seat of Keith County. In the days of the Nebraska Territory, the city was a stop on the Pony Express and later along the transcontinental railroad. The Ogallala Aquifer was named after the city.
Hypothesis: The county seat of Keith County does not refer to a chair.
****
Answer:
Yes