Given the question: Information: - The forest of Fontainebleau (or "Foret de Biere", meaning "forest of heather") is a mixed deciduous forest lying sixty kilometres southeast of Paris, France. It is located primarily in the arrondissement of Fontainebleau in the southwestern part of the department of Seine-et-Marne. Most of it also lies in the canton of Fontainebleau, although parts of it extend into adjoining cantons, and even as far west as the town of Milly-la-Foret in the neighboring department, Essonne. Several "communes" lie within the forest, notably the towns of Fontainebleau and Avon. The forest has an area of . - France, officially the French Republic, is a country with territory in western Europe and several overseas regions and territories. The European, or metropolitan, area of France extends from the Mediterranean Sea to the English Channel and the North Sea, and from the Rhine to the Atlantic Ocean. Overseas France include French Guiana on the South American continent and several island territories in the Atlantic, Pacific and Indian oceans. France spans and had a total population of almost 67 million people as of January 2017. It is a unitary semi-presidential republic with the capital in Paris, the country's largest city and main cultural and commercial centre. Other major urban centres include Marseille, Lyon, Lille, Nice, Toulouse and Bordeaux. - South Holland is a province in the midwestern Netherlands. It has a population of just over 3.6 million (as of 2015) and a population density of about , making it the country's most populous province and one of the world's most densely populated areas. Situated on the North Sea in the west of the Netherlands, South Holland covers an area of , of which is water. It borders North Holland to the north, Utrecht and Gelderland to the east, and North Brabant and Zeeland to the south. The provincial capital is The Hague, while its largest city is Rotterdam. - The Hague (or "<nowiki>'</nowiki>s-Gravenhage" ) is a city located in the western coast of the Netherlands, and the capital city of the province of South Holland. - The Barbizon school of painters were part of an art movement towards Realism in art, which arose in the context of the dominant Romantic Movement of the time. The Barbizon school was active roughly from 1830 through 1870. It takes its name from the village of Barbizon, France, near the Forest of Fontainebleau, where many of the artists gathered. Some of the most prominent features of this school are its tonal qualities, color, loose brushwork, and softness of form. - The Hague School is a group of artists who lived and worked in The Hague between 1860 and 1890 . Their work was heavily influenced by the realist painters of the French Barbizon school . The painters of the Hague school generally made use of relatively somber colors , which is why the Hague School is sometimes called the Gray School . - Barbizon is a commune (town) in the Seine-et-Marne department in north-central France. It is located near the Fontainebleau Forest. - The Netherlands is the main constituent country of the Kingdom of the Netherlands. It is a densely populated country located in Western Europe with three island territories in the Caribbean. The European part of the Netherlands borders Germany to the east, Belgium to the south, and the North Sea to the northwest, sharing maritime borders with Belgium, the United Kingdom, and Germany. The largest cities in the Netherlands are Amsterdam, Rotterdam, The Hague and Utrecht. Amsterdam is the country's capital, while The Hague holds the Dutch seat of government and parliament. The name "Holland" is used to refer informally to the whole of the country of the Netherlands. - An art movement is a tendency or style in art with a specific common philosophy or goal, followed by a group of artists during a restricted period of time, (usually a few months, years or decades) or, at least, with the heyday of the movement defined within a number of years. Art movements were especially important in modern art, when each consecutive movement was considered as a new avant-garde. After reading the paragraphs above, we are interested in knowing the entity with which 'hague school' exhibits the relationship of 'subclass of'. Find the answer from the choices below. Choices: - area - arrondissement - art - canton - capital - city - constituent - country - deciduous forest - department - dutch - english - forest - french - germany - government - group - island - number - ocean - people - population - population density - province - realism - republic - school - style - territory - time - town - village - water - western
The answer is:
realism