question:
In 2013 Tuvalu deferred its graduation from least developed country (LDC) status to a developing country to 2015.
What did Tuvalu do in 2013 in regards to it least developed country status?

answer: yes

question:
By the 8th century the Roman cardinals constituted a privileged class among the Roman clergy.
When were the Roman cardinals perceived as a privleged class among the Roman clergy?

answer: yes

question:
It is distributed by Metro-Goldwyn-Mayer and Columbia Pictures.
Which two movie studios distributed the James Bond film Spectre?

answer: yes

question:
Lord and Lady Baden-Powell visited the Scouts on Saint Helena on the return from their 1937 tour of Africa.
Who visited the scouts on their return from the tour of Africa in 1937?

answer:
yes