Given the question: Information:  - 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.  - 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.  - China, officially the People's Republic of China (PRC), is a unitary sovereign state in East Asia. With a population of over 1.381 billion, it is the world's most populous country. The state is governed by the Communist Party of China, and its capital is Beijing. It exercises jurisdiction over 22 provinces, five autonomous regions, four direct-controlled municipalities (Beijing, Tianjin, Shanghai, and Chongqing), and two mostly self-governing special administrative regions (Hong Kong and Macau), and claims sovereignty over Taiwan. The country's major urban areas include Shanghai, Guangzhou, Beijing, Chongqing, Shenzhen, Tianjin and Hong Kong. China is a great power and a major regional power within Asia, and has been characterized as a potential superpower.  - A county-level municipality, county-level city, or county city is a county-level administrative division of mainland China. County-level cities are usually governed by prefecture-level divisions, but a few are governed directly by province-level divisions.  - Liuyang is a county-level city the most populous and the easternmost county-level division of Hunan Province, China; it is under the administration of Changsha prefecture-level City. Located on the northeastern margin of Hunan, the city is bordered to the north by Pingjiang County, to the west by Changsha County and Yuhua District, to the south by Shifeng, Hetang Districts of Zhuzhou and Liling City, to the southeast and the east by Yuanzhou District of Yichun, Shangli, Wanzai and Tonggu Counties of Jiangxi. Liuyang City covers with registered population of 1,453,246 and resident population of 1,297,700 (as of 2014). The city has 4 subdistricts, 26 towns and 2 townships under its jurisdiction, the government seat is Guankou Subdistrict ().  - 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.  - Changsha County is a county in Hunan Province, China, it is under the administration of Changsha City. Located in the west of the City proper in Changsha, the county is bordered to the north by Miluo City and Pingjiang County, to the west by Wangcheng, Kaifu and Furong District, to the southwest by Yuhua District, to the southeast and the east by Liuyang City. Changsha County covers , as of 2015 it had a registered population of 743,000 and a permanent resident population of 916,000. The county has 5 subdistricts and 13 towns under its jurisdiction, the county seat is Xingsha Subdistrict ().  - 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.  - Zhuzhou, formerly Jianning, is a prefecture-level city of Hunan Province, China, a little to the southeast of Changsha and bordering Jiangxi to the east. It is part of the "ChangZhuTan Golden Triangle" (comprising the cities of Changsha, Zhuzhou and Xiangtan). The city has jurisdiction over 5 counties (Yanling, Chaling, Youxian, Liling, Zhuzhou) and four districts (Hetang, Lusong, Shifeng and Tianyuan, a high-tech industrial development zone), and covers an area of .  - 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.  - 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.  - 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.  - 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.  - Yi - Liu , sometimes called Yichun dialect ( simplified Chinese :  ; traditional Chinese :  ) after its principal variety , is a dialect of Gan Chinese . It is spoken in Yichun in Jiangxi province and in Liuyang in Hunan , after which it is named , as well as inShanggao , Qingjiang , Xingan , Xinyu City , Fen yi , Pingxiang City , Fengcheng , Wanzai in Jiangxi and in Liling in Hunan .  - 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.  - 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.  - Pingjiang County is a county in Hunan province, China, it is under the administration of Yueyang City.   - Liling is a county-level city and the 12th most populous county-level division in Hunan Province, China; it is under the administration of Zhuzhou prefecture-level City. Located on the middle eastern margin of the province, the city is bordered to the north by Liuyang City, to the west by Lusong District and Zhuzhou County, to the south by You County, to the east by Xiangdong District of Yichun, Shangli County of Jiangxi. Liling City covers with registered population of 978,900 and resident population of 1,060,000 (as of 2015).  - 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.  - , 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.  - Hetang District is one of four urban districts of Zhuzhou City, Hunan province, China. Located in the north eastern region of the city proper, the district is bordered to the northeast by Liuyang City, to the southeast, the south and soutuwest by Lusong District, to the west and the northwest by Shifeng District. Hetang District covers , as of 2015, it had a permanent resident population of 311,400. The district has 5 subdistricts and a town under its jurisdiction, the government seat is at Guihua Subdistrict ().  - 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.    What is the relationship between 'yi-liu dialect' and 'language'?
The answer is:
instance of