The problem: Answer a question about this article:
The thirteenth season premiered on January 15, 2014, with Ryan Seacrest returning as host. Randy Jackson and Keith Urban returned, though Jackson moved from the judging panel to the role of in-mentor. Mariah Carey and Nicki Minaj left the panel after one season. Former judge Jennifer Lopez and former mentor Harry Connick, Jr. joined Urban on the panel. Also, Nigel Lythgoe and Ken Warwick were replaced as executive producers by Per Blankens, Jesse Ignjatovic and Evan Pragger. Bill DeRonde replaced Warwick as a director of the audition episodes, while Louis J. Horvitz replaced Gregg Gelfand as a director of the show.
Which former judge came back to the judges' panel this season?
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The answer: Jennifer Lopez

Problem: Please answer a question about the following article about Treaty:
Treaties can be loosely compared to contracts: both are means of willing parties assuming obligations among themselves, and a party to either that fails to live up to their obligations can be held liable under international law.
What must a party to a treaty do to prevent being held liable under international law?
A: live up to their obligations

Question: Read this and answer the question

In more recent years, however, many country pubs have either closed down, or have been converted to establishments intent on providing seating facilities for the consumption of food, rather than a venue for members of the local community meeting and convivially drinking.

Along with community meetings, what was the traditional purpose of country pubs?
Answer: drinking

Problem: Investitures, which include the conferring of knighthoods by dubbing with a sword, and other awards take place in the palace's Ballroom, built in 1854. At 36.6 m (120 ft) long, 18 m (59 ft) wide and 13.5 m (44 ft) high, it is the largest room in the palace. It has replaced the throne room in importance and use. During investitures, the Queen stands on the throne dais beneath a giant, domed velvet canopy, known as a shamiana or a baldachin, that was used at the Delhi Durbar in 1911. A military band plays in the musicians' gallery as award recipients approach the Queen and receive their honours, watched by their families and friends.
What is the largest room in the palace?
The answer is the following: the palace's Ballroom

In 1814, a secret organization called the Filiki Eteria (Society of Friends) was founded with the aim of liberating Greece. The Filiki Eteria planned to launch revolution in the Peloponnese, the Danubian Principalities and Constantinople. The first of these revolts began on 6 March 1821 in the Danubian Principalities under the leadership of Alexandros Ypsilantis, but it was soon put down by the Ottomans. The events in the north spurred the Greeks of the Peloponnese into action and on 17 March 1821 the Maniots declared war on the Ottomans.
The first of several revolutions began when?
6 March 1821

Here is a question about this article: The Sustainable Development Goals are ambitious, and they will require enormous efforts across countries, continents, industries and disciplines - but they are achievable. UNFPA is working with governments, partners and other UN agencies to directly tackle many of these goals - in particular Goal 3 on health, Goal 4 on education and Goal 5 on gender equality - and contributes in a variety of ways to achieving many of the rest.
What is the answer to this question: Are the Sustainable Development Goals considered ambitious or modest in scope?
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So...
ambitious