Compose a new way to ask the same question. The new question must be asking the exact same thing as the original question does. Without any other information, you should be able to tell that the original question and the new question are the same. Preserve bracketed phrases in your new question. You can change the rest of the question provided the above requirements are satisfied. The new question must have a natural, fluent formulation, as if it were composed by a native English speaker. You will be given three pieces of information to help you create better questions. Those are: "Answer": the answer to the question, e.g., "Honolulu". "Answer Type": the type of the answer, e.g., "Location". "Auxiliary Information" is a detailed description of some concepts mentioned in the question, if any.

original question: what Short Non-fiction Variety is the Mode Of Writing of a Short Non-fiction with a Subject of [United States of America]?
answer: article, essay
answer type: Short Non-fiction Variety.
auxiliary information: The United States of America, commonly referred to as the United States or America, is a federal republic consisting of 50 states and a federal district. The 48 contiguous states and Washington, D.C., are in central North America between Canada and Mexico. The state of Alaska is located in the northwestern part of North America and the state of Hawaii is an archipelago in the mid-Pacific. The United States also has five populated and numerous unpopulated territories in the Pacific and the Caribbean. At 3.8 million square miles and with over 320 million people, the country is the world's fourth-largest by total area and the third most populous. It is one of the world's most ethnically diverse and multicultural nations, the product of large-scale immigration from many countries. The geography and climate of the United States are also extremely diverse, and the country is home to a wide variety of wildlife. Paleo-Indians migrated from Eurasia to what is now the U.S. mainland at least 15,000 years ago, with European colonization beginning in the 16th century. The United States emerged from 13 British colonies located along the East Coast.
Which short nonfiction variety is the mode of writing of a short nonfiction with the subject of the [United States of America]?

original question: Which star system belongs to the category which is the subcategories of [White dwarf]?
answer: gamma leonis, alpha ophiuchi, gamma velorum...
answer type: Star System.
auxiliary information: A white dwarf, also called a degenerate dwarf, is a stellar remnant composed mostly of electron-degenerate matter. A white dwarf is very dense: its mass is comparable to that of the Sun, and its volume is comparable to that of the Earth. A white dwarf's faint luminosity comes from the emission of stored thermal energy. The nearest known white dwarf is Sirius B, 8.6 light years away, the smaller component of the Sirius binary star. There are currently thought to be eight white dwarfs among the hundred star systems nearest the Sun. The unusual faintness of white dwarfs was first recognized in 1910 by Henry Norris Russell, Edward Charles Pickering, and Williamina Fleming, p. 1 the name white dwarf was coined by Willem Luyten in 1922. White dwarfs are thought to be the final evolutionary state of all stars whose mass is not high enough to become a neutron star‚Äîover 97% of the stars in the Milky Way, ¬ß1. After the hydrogen‚Äìfusing lifetime of a main-sequence star of low or medium mass ends, it will expand to a red giant which fuses helium to carbon and oxygen in its core by the triple-alpha process.
The categories which is the subcategories of [White dwarf] includes which star system that belongs in this categorization?

original question: What type is [Sierra de Sangra]?
answer: stratovolcano
answer type: Mountain type.
auxiliary information: Sierra de Sangra is an extinct ice-clad stratovolcano with its summit located 10 km east of Villa O'Higgins. The volcanic masiff is heavily eroded and constitutes part of the Argentine-Chilean border in Patagonia.

[Sierra de Sangra] is what type of mountain?