Extract the answer to the question from the following context. Question: How many ships arrive at the same time? Context: At certain times of the year, The Queen Mary 2, Queen Elizabeth and Queen Victoria may all visit Southampton at the same time, in an event commonly called 'Arrival of the Three Queens'.
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Answer: Three

Extract the answer to the question from the following context. Question: What is the position of Compass-M1 compared to the Earth? Context: Compass-M1 is an experimental satellite launched for signal testing and validation and for the frequency filing on 14 April 2007. The role of Compass-M1 for Compass is similar to the role of the GIOVE satellites for the Galileo system. The orbit of Compass-M1 is nearly circular, has an altitude of 21,150 km and an inclination of 55.5 degrees.
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Answer: altitude of 21,150 km

Extract the answer to the question from the following context. Question: What is the main topic of this text? Context: France's highest courts are located in Paris. The Court of Cassation, the highest court in the judicial order, which reviews criminal and civil cases, is located in the Palais de Justice on the Ile de la Cite, while the Conseil d'Etat, which provides legal advice to the executive and acts as the highest court in the administrative order, judging litigation against public bodies, is located in the Palais-Royal in the 1st arrondissement. The Constitutional Council, an advisory body with ultimate authority on the constitutionality of laws and government decrees, also meets in the Montpensier wing of the Palais Royal.
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Answer:
France's highest courts