question:
Approximately 65 percent of the adult population produce only small amounts of lactase and are unable to eat unfermented milk-based foods.
What percent of the population are unable to eat unfermented milk-based foods?

answer: yes

question:
Under the UK Westminster system, based on parliamentary sovereignty and responsible government, Parliament (consisting of the Sovereign (King-in-Parliament), House of Lords and House of Commons) was the supreme lawmaking authority.
What country's government, on which the US government was modeled, did not formally implement separation of powers?

answer: yes

question:
There are also tribal Beja communities concentrated in the south-eastern-most corner of the country, and a number of Dom clans mostly in the Nile Delta and Faiyum who are progressively becoming assimilated as urbanisation increases.
Where are Dom clans mostly gathered?

answer: yes

question:
In the end the launch went ahead the following night, hosted by Denis Tuohy holding a candle.
Where was the cause of the power outage?

answer:
no