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

Harlem Beat (ハーレム・ビート , Hāremu Bīto ) is a Japanese manga series created by Yuriko Nishiyama. It was published by Tokyopop in the United States. The series contain 29 volumes in Japan. However, in the U.S., the manga goes up to 9 volumes under the name "Harlem Beat", while volumes 12+ are published under the series title Rebound. As of August 31, 2009, the "Rebound" volumes are out of print.
Hypothesis: The series originally contained only 25 volumes.
****
Answer:
It's impossible to say


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

No. 234 Squadron RAF had a long career within the RAF, being operational on flying boats in World War I and on fighter aircraft in World War II. After the war it remained a fighter unit till 1957. In its last incarnation the squadron was in turn Operational Training Unit (OTU), Tactical Weapon Unit (TWU) and part of No. 4 Flying Training School RAF until lastly disbanded in 1994.
Hypothesis: No. 234 Squadron RAF had been in continuous use before it disbanded.
****
Answer:
Yes


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

Cecilia Wairimu (born 28 November 1980), better known by her stage name Amani, is a Kenyan singer and songwriter. Her contributions to the Kenyan music industry have earned her several coveted accolades, including the Best Female category at the 2009 MTV Africa Music Awards, Pearl of Africa Music Awards, Kisima Awards and Chaguo La Teeniez Awards. She released her debut album in 2006.
Hypothesis: We first heard about Amani in 2006.
****
Answer:

It's impossible to say