[Question]: Do the Ubuntu people speak Ubuntu?

[Answer]: Chain of thought: Ubuntu is a of free and open-source software used on computers. The Ubuntu people are a tribe that lives in Africa. The Ubuntu people derive their language from Nguni Bantu. As of 2019 only 10% of households in Africa have a computer. The answer is no.

[Question]: Is it difficult to conduct astrophotography in the summer in Sweden?

[Answer]: Chain of thought: Astrophotography is used to photograph the night sky. Swedish summers have short nights. The answer is yes.

[Question]: Would most grand masters know what the French Defense is?

[Answer]: Chain of thought: Grand master is the highest title a chess player can get. The French Defense is a well known chess opening that is in many books. The answer is yes.

[Question]: Would it be impossible to seat every Chief Justice of the United States on a Boeing 737?

[Answer]:
Chain of thought: There have been a total of 17 Chief Justices since the Supreme Court was established. The Boeing 737 has evolved through four generations, offering several variants for 85 to 215 passengers. The answer is no.