question: 
Brasília Airport has 136 vendor spaces.
How many vendor spaces are in Brasilia's airport?

answer: yes


question: 
By the time the Ottoman Empire came to an end in 1922, half of the urban population of Turkey was descended from Muslim refugees from Russia.
How many refugees fled Russia to the Ottoman Empire from 1783 to 1913?

answer: no


question: 
The characteristic color of copper results from the electronic transitions between the filled 3d and half-empty 4s atomic shells – the energy difference between these shells is such that it corresponds to orange light.
The energy difference between filled 3d and half-empty 4s atomic shells corresponds to what color of light?

answer: yes


question: 
Education in Libya was not free, but his father thought it would greatly benefit his son despite the financial strain.
Were Gaddafi's parents educated?

answer:
no