Problem: Copper:

The metal's distinctive natural green patina has long been coveted by architects and designers. The final patina is a particularly durable layer that is highly resistant to atmospheric corrosion, thereby protecting the underlying metal against further weathering. It can be a mixture of carbonate and sulfate compounds in various amounts, depending upon environmental conditions such as sulfur-containing acid rain. Architectural copper and its alloys can also be 'finished' to embark a particular look, feel, and/or color. Finishes include mechanical surface treatments, chemical coloring, and coatings.

What can be done to sugar to give it a certain look?
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A: unanswerable

Problem: Eritrea:

Additionally, owing to its colonial history, cuisine in Eritrea features more Italian influences than are present in Ethiopian cooking, including more pasta and greater use of curry powders and cumin.The Italian Eritrean cuisine started to be practiced during the colonial times of the Kingdom of Italy, when a large number of Italians moved to Eritrea. They brought the use of "pasta" to Italian Eritrea, and it is one of the main food eaten in present-day Asmara. An Italian Eritrean cuisine emerged, and dishes common dishes are 'Pasta al Sugo e Berbere', which means "Pasta with tomato sauce and berbere" (spice), but there are many more like "lasagna" and "cotoletta alla milanese" (milano cutlet). Alongside sowa, people in Eritrea also tend to drink coffee. Mies is another popular local alcoholic beverage, made out of honey.

What is one of the main foods eaten in Ethiopia?
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A: unanswerable

Problem: Georgian architecture:

The styles that resulted fall within several categories. In the mainstream of Georgian style were both Palladian architecture and its whimsical alternatives, Gothic and Chinoiserie, which were the English-speaking world's equivalent of European Rococo. From the mid-1760s a range of Neoclassical modes were fashionable, associated with the British architects Robert Adam, James Gibbs, Sir William Chambers, James Wyatt, George Dance the Younger, Henry Holland and Sir John Soane. John Nash was one of the most prolific architects of the late Georgian era known as The Regency style, he was responsible for designing large areas of London. Greek Revival architecture was added to the repertory, beginning around 1750, but increasing in popularity after 1800. Leading exponents were William Wilkins and Robert Smirke.

John Nash was one of the most prolific architects of which style?
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A: The Regency style

Problem: Political party:

When the party is represented by members in the lower house of parliament, the party leader simultaneously serves as the leader of the parliamentary group of that full party representation; depending on a minimum number of seats held, Westminster-based parties typically allow for leaders to form frontbench teams of senior fellow members of the parliamentary group to serve as critics of aspects of government policy. When a party becomes the largest party not part of the Government, the party's parliamentary group forms the Official Opposition, with Official Opposition frontbench team members often forming the Official Opposition Shadow cabinet. When a party achieves enough seats in an election to form a majority, the party's frontbench becomes the Cabinet of government ministers.

What type of parties allow leaders to form frontbench teams?
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A:
Westminster-based parties