[{"n": "5.5 Metre", "u": "/e/olympic-sailing-classes/5-5-metre/", "s": "A lower-cost racing keel boat developed by the IYRU committee."}, {"n": "6 Metre", "u": "/e/olympic-sailing-classes/6-metre/", "s": "Classic racing yachts governed by the International rule, about 10–11 m long, with a rich Olympic history and "}, {"n": "6.5 Metre", "u": "/e/olympic-sailing-classes/6-5-metre/", "s": "A French-rule sailing construction class."}, {"n": "7 Metre", "u": "/e/olympic-sailing-classes/7-metre/", "s": "A historic construction class that raced in the 1908 and 1920 Olympics."}, {"n": "8 Metre", "u": "/e/olympic-sailing-classes/8-metre/", "s": "Prestigious racing yachts designed under the International Rule since 1907."}, {"n": "8.5 Metre", "u": "/e/olympic-sailing-classes/8-5-metre/", "s": "A French measurement rule class with Olympic competitors in 1920."}, {"n": "9 Metre", "u": "/e/olympic-sailing-classes/9-metre/", "s": "A racing yacht class defined by the International Rule rating."}, {"n": "10 Metre", "u": "/e/olympic-sailing-classes/10-metre/", "s": "A historic yacht class defined by formula, not length."}, {"n": "12 foot dinghy", "u": "/e/olympic-sailing-classes/12-foot-dinghy/", "s": "First one-design racing dinghy to gain international recognition."}, {"n": "12 m2 Sharpie", "u": "/e/olympic-sailing-classes/12-m2-sharpie/", "s": "German-designed sailing class peaked at the 1956 Olympics."}, {"n": "12 Metre", "u": "/e/olympic-sailing-classes/12-metre/", "s": "Rating class for racing sailboats, used in America's Cup 1958–1987."}, {"n": "Dragon (keelboat)", "u": "/e/olympic-sailing-classes/dragon-keelboat/", "s": "One-design keelboat designed by Johan Anker in 1929."}, {"n": "Europe (dinghy)", "u": "/e/olympic-sailing-classes/europe-dinghy/", "s": "One-person dinghy, Olympic women's class from 1992 to 2008."}, {"n": "Finn (dinghy)", "u": "/e/olympic-sailing-classes/finn-dinghy/", "s": "Longest-serving Olympic dinghy, designed for the 1952 Helsinki Games."}, {"n": "Firefly (dinghy)", "u": "/e/olympic-sailing-classes/firefly-dinghy/", "s": "British racing dinghy designed by Uffa Fox, used as the single-handed boat at the 1948 Olympics."}, {"n": "Flying Dutchman (dinghy)", "u": "/e/olympic-sailing-classes/flying-dutchman-dinghy/", "s": "Dutch high-performance one-design racing dinghy, Olympic class 1960–1992."}, {"n": "French National Monotype 1924", "u": "/e/olympic-sailing-classes/french-national-monotype-1924/", "s": "French single-handed dinghy used for the 1924 Olympic monotype event."}, {"n": "Laser (dinghy)", "u": "/e/olympic-sailing-classes/laser-dinghy/", "s": "Single-handed dinghy designed in 1970 by Bruce Kirby; Olympic class for men since 1996, for women (Laser Radia"}, {"n": "Laser Radial", "u": "/e/olympic-sailing-classes/laser-radial/", "s": "Singlehanded dinghy variant with reduced sail area for lighter sailors."}, {"n": "RS:X", "u": "/e/olympic-sailing-classes/rs-x/", "s": "Olympic windsurfing class from 2008 to 2020."}, {"n": "Skerry cruiser", "u": "/e/olympic-sailing-classes/skerry-cruiser/", "s": "Slender Baltic racing yachts built to the Square metre rule."}, {"n": "Star (keelboat)", "u": "/e/olympic-sailing-classes/star-keelboat/", "s": "Two-person one-design racing keelboat designed in 1911."}, {"n": "Ton class", "u": "/e/olympic-sailing-classes/ton-class/", "s": "Yacht rating categories based on tonnage for fair racing."}, {"n": "Tornado (sailboat)", "u": "/e/olympic-sailing-classes/tornado-sailboat/", "s": "Olympic catamaran class from 1976 to 2008; multihulls returned in 2016 with the Nacra 17."}, {"n": "Yngling (keelboat)", "u": "/e/olympic-sailing-classes/yngling-keelboat/", "s": "Norwegian-designed keelboat, Olympic women's class 2004 and 2008."}]