Q: Does "Under the terms of the concluding Treaty of Versailles signed in 1919, the empire reached its greatest extent with the addition of 1,800,000 square miles (4,700,000 km2) and 13 million new subjects." provide a valid answer to "How many people did the Treaty of Versailles add to the British Empire?"?
A: yes

Q: Does "In observance of Shabbat, in places where Friday is a work day and the majority of population is Jewish, Friday is a "short day", usually lasting till 14:00 in the winter, or 16:00 in the summer." provide a valid answer to "Several proposals have been raised to do what?"?
A: no

Q: Does "Today, nearly every single is released on a 120 mm CD, called a Maxi single.[citation needed]" provide a valid answer to "What is the size of a Mini CD?"?
A: no

Q: Does "He also recognises that other minerals have characteristic crystal shapes, but in one example, confuses the crystal habit with the work of lapidaries." provide a valid answer to "Who do engravers use diamond dust for?"?
A:
no