East China Plain

E951106

alluvial plain geographical region plain

The East China Plain is a vast, densely populated alluvial lowland in eastern China, known as one of the country’s most important agricultural and economic heartlands.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
East China Plain canonical	1
East China Plain lake system	1
East China coastal region	1

How this entity was disambiguated

This entity first appeared as the object of triple T11870294 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: East China Plain
Context triple: [middle and lower Yangtze Plain, partOf, East China Plain]

A. North China Plain
The North China Plain is a vast, fertile alluvial plain in northern China that has long been a core region for Chinese agriculture, population, and historical conflicts.
B. Northeast China Plain
The Northeast China Plain is a vast, fertile alluvial plain in northeastern China that serves as one of the country’s major agricultural and grain-producing regions.
C. Yangtze River Delta
The Yangtze River Delta is a highly urbanized and economically vital region in eastern China, centered around the lower reaches of the Yangtze River and including major cities such as Shanghai.
D. Shaanxi Guanzhong Plain
Shaanxi Guanzhong Plain is a fertile alluvial plain in central Shaanxi Province, China, historically known as a core cradle of Chinese civilization and home to several ancient capitals.
E. middle and lower Yangtze Plain
The middle and lower Yangtze Plain is a vast, fertile alluvial lowland in central-eastern China, characterized by dense river networks, extensive lakes, and some of the country’s most productive agricultural and densely populated regions.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: East China Plain
Target entity description: The East China Plain is a vast, densely populated alluvial lowland in eastern China, known as one of the country’s most important agricultural and economic heartlands.

A. North China Plain
The North China Plain is a vast, fertile alluvial plain in northern China that has long been a core region for Chinese agriculture, population, and historical conflicts.
B. Northeast China Plain
The Northeast China Plain is a vast, fertile alluvial plain in northeastern China that serves as one of the country’s major agricultural and grain-producing regions.
C. Yangtze River Delta
The Yangtze River Delta is a highly urbanized and economically vital region in eastern China, centered around the lower reaches of the Yangtze River and including major cities such as Shanghai.
D. Shaanxi Guanzhong Plain
Shaanxi Guanzhong Plain is a fertile alluvial plain in central Shaanxi Province, China, historically known as a core cradle of Chinese civilization and home to several ancient capitals.
E. middle and lower Yangtze Plain
The middle and lower Yangtze Plain is a vast, fertile alluvial lowland in central-eastern China, characterized by dense river networks, extensive lakes, and some of the country’s most productive agricultural and densely populated regions.
F. None of above. chosen

Statements (57)

Predicate	Object
instanceOf	alluvial plain ⓘ geographical region ⓘ plain ⓘ
borderedBy	Bohai Sea ⓘ East China Sea ⓘ Yellow Sea ⓘ
climate	humid continental influences in the north ⓘ subtropical influences in the south ⓘ temperate monsoon climate ⓘ
contains	Anhui Province ⓘ linked to: Anhui Beijing ⓘ Hebei Province ⓘ linked to: Hebei Hefei ⓘ Henan Province ⓘ Jiangsu Province ⓘ linked to: Jiangsu Jinan ⓘ Nanjing ⓘ Qingdao ⓘ Shandong Province ⓘ linked to: Shandong Shijiazhuang ⓘ Tianjin ⓘ Zhengzhou ⓘ northern Anhui Province ⓘ northern Jiangsu Province ⓘ
country	China ⓘ
drainedBy	Hai River ⓘ Huai River ⓘ Yangtze River ⓘ Yellow River ⓘ
economicRole	key industrial and urban corridor ⓘ major agricultural production base of China ⓘ
elevation	generally below 50 meters above sea level ⓘ
geologicalOrigin	formed by fluvial and marine sedimentation ⓘ
hasMajorRiver	Hai River ⓘ Huai River ⓘ Yangtze River ⓘ Yellow River ⓘ
historicalSignificance	core region of early Chinese civilization ⓘ long history of intensive cultivation ⓘ
knownFor	economic importance ⓘ high population density ⓘ intensive agriculture ⓘ
locatedIn	eastern China ⓘ
locatedOn	Asian continent ⓘ linked to: Asia (geographically)
majorCrop	cotton ⓘ maize ⓘ peanuts ⓘ rice ⓘ soybeans ⓘ wheat ⓘ
partOf	East Asia ⓘ North China Plain ⓘ
populationDensity	among the highest in China ⓘ
risk	flooding ⓘ land subsidence in some urban areas ⓘ
soilType	alluvial soil ⓘ
terrainType	lowland ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

middle and lower Yangtze Plain → partOf → East China Plain ⓘ

Hongze Lake → partOf → East China Plain lake system ⓘ

linked to: East China Plain

Pingyang County → locatedIn → East China coastal region ⓘ