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

The Alfa Romeo Brera and the Alfa Romeo Spider (Type 939) are two sports cars manufactured by Alfa Romeo respectively between 2005-2010 and 2006-2010. The Brera is a 2+2 coupe, while the Spider is its roadster version. Both models were built by Pininfarina.
Hypothesis: The Alfa Romeo Spider is also known as the Type 939
****
Answer:
Yes

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

Straumfjor Icelandic), or Straumfjor (Old Norse) sometimes anglicised to Straumsfjordr, Straumfjordr, Straumsfjord or Straumfjord, is according to the Sagas of Icelanders a fjord in Vinland where Thorfinn Karlsefni set up a temporary settlement. It is described in the "Saga of Erik the Red", but not in the "Greenland saga". Its name translates to "Current-fjord", "Stream-fjord" or "Tide-fjord".
Hypothesis: Straumsfjordr is the saga of Erik the red which was founded by the greenland saga from the stream-fjord
****
Answer:
No

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

The 89th Medium Tank Battalion was an armored tank unit of the United States Army. It was activated in Korea in August, 1950 and in November 1951, it was assigned to the 25th Infantry Division. The unit participated no fewer than ten campaigns, from 1951 through the Armistice in 1953 with the 26th Division. It earned the Presidential Unit Citation and the Navy Unit Commendation.
Hypothesis: The 89th Medium Tank Battalion was used before 1950
****
Answer:
No