Q: Can 200 men end to end cover Great Pyramid of Giza's base?
A: yes
CoT: The base of the Great Pyramid of Giza is 756 feet long. The average height of a man is 5 foot 9.

Q: Is the BBC World Service hosted in Europe?
A: yes
CoT: The BBC World Service is part of the BBC network. The BBC operates in England. England is part of Europe.

Q: Is B's place in alphabet same as Prince Harry's birth order?
A: yes
CoT:
B is the second letter of the alphabet. Prince Harry was the second son of Charles, Prince of Wales and Diana, Princess of Wales.