Problem: Given the question: Question: "What was invented before the hydrogen gas blowpipe?" Context: "Hydrogen was liquefied for the first time by James Dewar in 1898 by using regenerative cooling and his invention, the vacuum flask. He produced solid hydrogen the next year. Deuterium was discovered in December 1931 by Harold Urey, and tritium was prepared in 1934 by Ernest Rutherford, Mark Oliphant, and Paul Harteck. Heavy water, which consists of deuterium in the place of regular hydrogen, was discovered by Urey's group in 1932. Francois Isaac de Rivaz built the first de Rivaz engine, an internal combustion engine powered by a mixture of hydrogen and oxygen in 1806. Edward Daniel Clarke invented the hydrogen gas blowpipe in 1819. The Dobereiner's lamp and limelight were invented in 1823." Answer:
++++++++++++++++++++++++++++++++
The answer is:
de Rivaz engine

input question: Question: "Where was Kleber from?" Context: "The year 1789 brought the French Revolution and with it the first division of Alsace into the departements of Haut- and Bas-Rhin. Alsatians played an active role in the French Revolution. On 21 July 1789, after receiving news of the Storming of the Bastille in Paris, a crowd of people stormed the Strasbourg city hall, forcing the city administrators to flee and putting symbolically an end to the feudal system in Alsace. In 1792, Rouget de Lisle composed in Strasbourg the Revolutionary marching song "La Marseillaise" (as Marching song for the Army of the Rhine), which later became the anthem of France. "La Marseillaise" was played for the first time in April of that year in front of the mayor of Strasbourg Philippe-Frederic de Dietrich. Some of the most famous generals of the French Revolution also came from Alsace, notably Kellermann, the victor of Valmy, Kleber, who led the armies of the French Republic in Vendee and Westermann, who also fought in the Vendee." Answer:???
output answer: Alsace

Question: "How did Daurkin help the modern researchers?" Context: "Some researchers believe that the first Russian settlement in Alaska was established in the 17th century. According to this hypothesis, in 1648 several koches of Semyon Dezhnyov's expedition came ashore in Alaska by storm and founded this settlement. This hypothesis is based on the testimony of Chukchi geographer Nikolai Daurkin, who had visited Alaska in 17641765 and who had reported on a village on the Kheuveren River, populated by "bearded men" who "pray to the icons". Some modern researchers associate Kheuveren with Koyuk River." Answer:
----
Answer: reported on a village on the Kheuveren River

Q: Question: "What responsibility is listed in the university's mission?" Context: "The only technical university in Mauritius is the University of Technology, Mauritius with its main campus situated in La Tour Koenig, Pointe aux Sables. It has a specialized mission with a technology focus. It applies traditional and beyond traditional approaches to teaching, training, research and consultancy. The university has been founded with the aim to play a key role in the economic and social development of Mauritius through the development of programmes of direct relevance to the country's needs, for example in areas like technology, sustainable development science, and public sector policy and management." Answer:
A: to play a key role in the economic and social development of Mauritius

Question: Question: "What led to the union of countries?" Context: "In 1695, the Scottish Parliament granted a charter to the Company of Scotland, which established a settlement in 1698 on the isthmus of Panama. Besieged by neighbouring Spanish colonists of New Granada, and afflicted by malaria, the colony was abandoned two years later. The Darien scheme was a financial disaster for Scotlanda quarter of Scottish capital was lost in the enterpriseand ended Scottish hopes of establishing its own overseas empire. The episode also had major political consequences, persuading the governments of both England and Scotland of the merits of a union of countries, rather than just crowns. This occurred in 1707 with the Treaty of Union, establishing the Kingdom of Great Britain." Answer:
Answer: The Darien scheme

Please answer this: Question: "Who is helped by Scientific professionals" Context: "Its mission is to provide high quality education, training and research in the areas of science and technology to produce qualified professionals that can apply their knowledge and skills in the country's development." Answer:
++++++++
Answer:
the country