[Q]: Information: - A board game is a tabletop game that involves counters or moved or placed on a pre-marked surface or "board", according to a set of rules. Some games are based on pure strategy, but many contain an element of chance; and some are purely chance, with no element of skill. - The Chess Olympiad is a biennial chess tournament in which teams from all over the world compete. FIDE organises the tournament and selects the host nation. - The World Team Chess Championship is an international team chess event , eligible for the participation of 10 countries whose chess federations dominate their continent . It is played every two years . In chess , this tournament and the Chess Olympiads are the most important international tournaments for teams . The strongest national teams in the world participate , and also some teams representing a continent . A full round is played by the teams , meaning that each team plays against every other team . At the first tournament , in 1985 , teams consisted of six players , since then of four players . Reserve players are permitted . From 1985 the championship was held every four years , since 2011 every two years . Since 2007 there is a separate championship for women teams , which is also held every two years . - A chessboard is the type of checkerboard used in the classic board game chess, and consists of 64 squares (eight rows and eight columns) and 32 pieces. The squares are arranged in two alternating colors (light and dark). Wooden boards may use naturally light and dark brown woods, while plastic and vinyl boards often use brown or green for the dark squares and shades such as buff or cream for the light squares. Materials vary widely; while wooden boards are generally used in high-level games; vinyl, plastic, and cardboard are common for low-level and informal play. Decorative glass and marble boards are available but rarely accepted for games rated by national or international chess federations. Each square on the board has a name from a1 to h8. - Chess is a two-player strategy board game played on a chessboard, a checkered gameboard with 64squares arranged in an eight-by-eight grid. Chess is played by millions of people worldwide, both amateurs and professionals. What entity does 'world team chess championship' has the relation 'subclass of' with?
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[A]: chess tournament

Problem: Information: - The Mattapoisett River is an river in southeastern Massachusetts, in the United States. - Rochester is a town in Plymouth County, Massachusetts, United States. The population was 5,232 at the 2010 census. - Great Quittacas Pond is a lake, reservoir, or pond within the towns of Lakeville, Middleboro, and Rochester, in southeastern Massachusetts. It shares its waters with Pocksha Pond and possibly nearby Little Quittacas Pond. These lakes provide a source of drinking water to the city of New Bedford, the largest city in southeastern Massachusetts. - A census is the procedure of systematically acquiring and recording information about the members of a given population. It is a regularly occurring and official count of a particular population. The term is used mostly in connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses. The United Nations defines the essential features of population and housing censuses as "individual enumeration, universality within a defined territory, simultaneity and defined periodicity", and recommends that population censuses be taken at least every 10 years. United Nations recommendations also cover census topics to be collected, official definitions, classifications and other useful information to co-ordinate international practice. - Little Quittacas Pond is a lake/reservoir/pond within the towns of Lakeville and Rochester, in southeastern Massachusetts. Little Quittacas is one of the five great ponds of Southeastern Massachusetts that includes Long Pond, Assawompset Pond. Pocksha Pond, Great Quitticas and Little Quittacas Ponds.It is the location of the New Bedford Water Works. These lakes provide a source of drinking water to the city of New Bedford, the largest city in southeastern Massachusetts. Snipituit Pond is an outlier pond that flows into Buzzard's Bay, via the Mattapoisett River and is connected to Great Quittacas through Snipituit Brook. The other great ponds drain into Narragansett Bay through the Taunton River. The five ponds are the largest natural fresh watersheds in Massachusetts. - Massachusetts ; officially the Commonwealth of Massachusetts, is the most populous state in the New England region of the northeastern United States. It is bordered by the Atlantic Ocean to the east, the states of Connecticut and Rhode Island to the south, New Hampshire and Vermont to the north, and New York to the west. The state is named for the Massachusett tribe, which once inhabited the area. The capital of Massachusetts and the most populous city in New England is Boston. Over 80% of Massachusetts' population lives in the Greater Boston metropolitan area, a region influential upon American history, academia, and industry. Originally dependent on agriculture, fishing and trade, Massachusetts was transformed into a manufacturing center during the Industrial Revolution. During the 20th century, Massachusetts' economy shifted from manufacturing to services. Modern Massachusetts is a global leader in biotechnology, engineering, higher education, finance, and maritime trade. - Snipatuit Pond is a shallow 710 - acre ( 2.9 km2 ) warm water pond in Rochester , Massachusetts . The average depth is five feet and the maximum depth is six feet , except for one very small nine foot hole near the pump station on the west shore . The pond is the headwaters of the Mattapoisett River . The inflow comes from two sources : Cedar Swamp , which is located to the northeast , and Great Quittacas Pond , which is connected to Snipatuit Pond and located to the northwest . The water quality is impaired due to wetlands vegetation . The boat access to the pond is a dirt ramp with limited parking located off Neck Road . Shoreline access is limited to the area east of the pond bordering Neck Road . - Pocksha Pond is a lake/reservoir/pond within the towns of Lakeville and Middleboro, in southeastern Massachusetts. It shares its waters with Great Quittacas Pond and openly-connected with Assawompset Pond. These lakes provides a source of drinking water to the city of New Bedford, the largest city in southeastern Massachusetts. What entity does 'snipatuit pond' has the relation 'instance of' with?

A:
lake