Problem: Cambarus cryptodytes, the Dougherty Plain cave crayfish or Apalachicola cave crayfish, is a small, freshwater crayfish endemic to Florida and Georgia in the United States. It is an underground species known only from waters associated with the Floridan aquifer.

Based on the paragraph above can we conclude that "Cambarus cryptodytes lives above ground"?

A: No

Problem: Rachel Brosnahan (born December 15, 1990) is an American actress. She is best known for her roles in the films "The Unborn" (2009) and "Beautiful Creatures" (2013) and for portraying Rachel Posner in the Netflix series "House of Cards", for which she was nominated for an Emmy Award.

Based on the paragraph above can we conclude that "Rachel Brosnahan is a man."?

A: No

Problem: Datong () is a prefecture-level city in northern Shanxi province, People's Republic of China, located in a basin at an elevation of 1040 m and bordering Inner Mongolia to the north and west and Hebei to the east. It had a population of 3,318,057 at the 2010 census of whom 1,629,035 lived in the built up area made of 3 out of 4 urban districts, namely Chengqu, Kuangqu and Nanjiao District.

Based on the paragraph above can we conclude that "The population of Datong has increased since the 2010 census."?

A:
It's impossible to say