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

Calendula ( ), is a genus of about 1520 species of annual and perennial herbaceous plants in the daisy family Asteraceae that are often known as marigolds. They are native to southwestern Asia, western Europe, Macaronesia, and the Mediterranean. Other plants are also known as marigolds, such as corn marigold, desert marigold, marsh marigold, and plants of the genus "Tagetes".

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: There are less than 21 Asteraceae species known as marigolds.
****
Answer:
Yes

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

Terry Butler is an American bassist who currently performs with the death metal bands Obituary and Massacre. He was also a member of Six Feet Under and Death. He was credited on the Death album "Spiritual Healing", and band leader Chuck Schuldiner stated that on the latter Death album "Terry contributed to the songwriting as well".

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Chuck Schuldiner stated that Terry Butler has nothing to do with creating the lyrics for any of the Death albums.
****
Answer:
No

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

Jiaozhou Bay Bridge (or Qingdao Haiwan Bridge) is a 26.7 km long roadway bridge in eastern China's Shandong province, which is part of the 41.58 km Jiaozhou Bay Connection Project. s of December 2012 , Guinness World Records lists the Jiaozhou Bay Bridge as the world's longest bridge over water (aggregate length) at 41.58 km .

OPTIONS:
- Yes
- It's impossible to say
- No
Hypothesis: Jiaozhou Bay Bridge has been in the Guinness World Records over five years.
****
Answer:
Yes