Question: Information:  - Anhui is a landlocked province of the People's Republic of China located in the eastern region of the country. Located across the basins of the Yangtze River and the Huai River, it borders Jiangsu to the east, Zhejiang to the southeast, Jiangxi to the south, Hubei to the southwest, Henan to the northwest, and Shandong for a short section in the north. The provincial capital is Hefei.  - Changsha is the capital of Hunan province, south central China. It covers and is bordered by Yueyang and Yiyang to the north, Loudi to the west, Xiangtan and Zhuzhou to the south, Yichun and Pingxiang of Jiangxi province to the east. According to 2010 Census, Changsha had 7,044,118 residents, constituting 10.72% of the province's population.  - Xianning is a prefecture-level city in southeastern Hubei province, People's Republic of China, bordering Jiangxi to the southeast and Hunan to the southwest. It is known as the "City of Osmanthus".  - The Xiang River, formerly romanized as the Siang Kiang and now also known as the Xiangjiang, is a river in southern China. The river's name and character is used as the Chinese abbreviation for Hunan.  - Osmanthus is a genus of about 30 species of flowering plants in the family Oleaceae. Most of the species are native to eastern Asia (China, Japan, Indochina, the Himalayas, etc.) with a few species from the Caucasus, New Caledonia, Sumatra, and North America (Mexico, Central America, southeastern United States).  - Jiangxi (Gan: Kongsi) is a province in the People's Republic of China, located in the southeast of the country. Spanning from the banks of the Yangtze river in the north into hillier areas in the south and east, it shares a border with Anhui to the north, Zhejiang to the northeast, Fujian to the east, Guangdong to the south, Hunan to the west, and Hubei to the northwest.  - Dongting Lake is a large, shallow lake in northeastern Hunan province, China. It is a flood basin of the Yangtze River. Hence the lake's size depends on the season. The provinces of Hubei and Hunan are named after their location relative to the lake: "Hubei" means "North of the Lake" and "Hunan", "South of the Lake".  - Da - Tong , sometimes called Daye dialect ( simplified Chinese :  ; traditional Chinese :  ) after its principal variety , is a dialect of Gan Chinese . It is spoken in Daye , in the southeastern part of Hubei province near the Jiangxi border , as well as in Xianning , Jiangyu , Puxin , Chongyang , Tongcheng , Tongshan , and Yangxin in Hubei , as well as in Huarong and bordering areas of eastern Hunan .  - Gan is a group of Chinese varieties spoken as the native language by many people in the Jiangxi province of China, as well as significant populations in surrounding regions such as Hunan, Hubei, Anhui, and Fujian. Gan is a member of the Sinitic languages of the Sino-Tibetan language family, and Hakka is the closest Chinese variety to Gan in terms of phonetics.  - Wuhan is the capital of Hubei province, China, and is the most populous city in Central China. It lies in the eastern Jianghan Plain at the intersection of the middle reaches of the Yangtze and Han rivers. Arising out of the conglomeration of three cities, Wuchang, Hankou, and Hanyang, Wuhan is known as "Jiusheng Tongqu (the nine provinces' leading thoroughfare)"; it is a major transportation hub, with dozens of railways, roads and expressways passing through the city and connecting to other major cities. Because of its key role in domestic transportation, Wuhan was sometimes referred to as the "Chicago of China" by foreign sources.  - The Yangtze River (or ), known in China as the Cháng Jing (literally: "Long River") or the Yángz Jing, is the longest river in Asia and the third-longest in the world. The river is the longest in the world to flow entirely within one country. It drains one-fifth of the land area of the People's Republic of China (PRC) and its river basin is home to one-third of the country's population. The Yangtze is the sixth-largest river by discharge volume in the world.  - Central China is a geographical and a loosely defined cultural region that covers the central area of China. This region includes the provinces of Henan, Hubei and Hunan, as Jiangxi is sometimes also regarded to be part of this region. Central China is now officially part of South Central China governed by the People's Republic of China. In the context of the Rise of Central China Plan by the State Council of the People's Republic of China in 2004, surrounding provinces including Shanxi, Anhui, are also defined as regions of Central China development zones.  - , formerly romanized as Chekiang, is an eastern coastal province of China. Zhejiang is bordered by Jiangsu province and Shanghai municipality to the north, Anhui province to the northwest, Jiangxi province to the west, and Fujian province to the south; to the east is the East China Sea, beyond which lie the Ryukyu Islands of Japan.  - The Sinitic languages, often synonymous with the group of Chinese varieties, are a family of Sino-Tibetan languages. They have frequently been postulated to constitute a primary branch, but this is rejected by an increasing number of researchers. The Bai languages and possible relatives, whose classification is difficult, may also be Sinitic; otherwise Sinitic is equivalent to Chinese, and the term may be used to indicate that the varieties of Chinese are distinct languages rather than dialects of a single language.  - Guangdong (Simplified ) is a province on the South China Sea coast of the People's Republic of China. Formerly romanised as Canton or Kwangtung, Guangdong surpassed Henan and Sichuan to become the most populous province in China in January 2005, registering 79.1 million permanent residents and 31 million migrants who lived in the province for at least six months of the year; the total population was 104,303,132 in the 2010 census, accounting for 7.79 percent of Mainland China's population. The provincial capital Guangzhou and economic hub Shenzhen are among the most populous and important cities in China. The population increase since the census has been modest, the province at 2014 end had 107,240,000 people.  - Hubei is a province of the People's Republic of China, located in the Central China region. The name of the province means "north of the lake", referring to its position north of Dongting Lake. The provincial capital is Wuhan, a major transportation thoroughfare and the political, cultural, and economic hub of Central China.  - A prefectural-level municipality, prefectural-level city or prefectural city is an administrative division of the People's Republic of China (PRC), ranking below a province and above a county in China's administrative structure. Prefectural level cities form the second level of the administrative structure (alongside prefectures, leagues and autonomous prefectures). Administrative chiefs (mayors) of prefectural level cities generally have the same rank as a division chief of a national ministry. Since the 1980s, most former prefectures have been renamed into prefectural level cities.  - Fujian (pronounced ), formerly romanised as Foken, Fouken, Fukien, and Hokkien, is a province on the southeast coast of mainland China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, and Guangdong to the south. The name Fujian came from the combination of Fuzhou and Jianzhou (a former name for Jian'ou) two cities in Fujian, during the Tang dynasty. While its population is chiefly of Han origin, it is one of the most culturally and linguistically diverse provinces in China.  - South Central China is a region of the People's Republic of China defined by governmental bureaus that includes the province of Guangdong, Hainan, Henan, Hubei, and Hunan,  and the Guangxi Zhuang Autonomous Region, however the two provincial-level special administrative regions (SAR) are also often included under South Central China: Hong Kong and Macau. This part is often divided into South China and Central China regions due to difference between civilian customs.  - Hunan Province (Hunanese: Shuangfeng, ; Changsha) is a province of the People's Republic of China. It is located in South Central China, south of the middle course of the Yangtze River, and south of Lake Dongting (hence the name "Hunan", which means "south of the lake"). Hunan is sometimes called for short and officially abbreviated as "" (pinyin: Xing), named after the Xiang River which runs through the province.    Given the information above, choose from the list below the object entity that exhibits the relation 'instance of' with the subject 'da-tong dialect'.  Choices: - area  - border  - branch  - capital  - census  - chinese  - city  - classification  - coast  - council  - country  - course  - dynasty  - family  - genus  - geographical  - group  - intersection  - january  - key  - lake  - language  - language family  - may  - municipality  - name  - number  - part  - plan  - population  - position  - prefecture  - province  - province of china  - rank  - region  - republic  - river  - role  - sea  - season  - species  - state  - three  - two  - variety
Answer:
language