Northeast China Plain

E133999

alluvial plain geographical region plain of China

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.

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All labels observed (10)

Label	Occurrences
Northeast China Plain canonical	5
Songnen Plain	4
Songliao Plain	2
Liao River Plain	1
Liaohe Plain	1
Liaoning Plain	1
Manchurian Plain	1
Northeast China grain-producing regions	1
Sanjiang Plain	1
northeastern Songnen Plain	1

How this entity was disambiguated

This entity first appeared as the object of triple T1038206 — 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: Northeast China Plain
Context triple: [Eastern China, contains, Northeast 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. Huai River Plain
The Huai River Plain is a fertile, densely populated lowland region in eastern China, situated between the Yellow and Yangtze rivers and known for intensive agriculture, especially grain production.
C. Jianghan Plain
Jianghan Plain is a fertile alluvial plain in central China formed by the Yangtze and Han rivers, known as an important agricultural and densely populated region.
D. 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.
E. Yellow River basin
The Yellow River basin is the extensive watershed region in northern China that collects the river’s tributaries and supports major agricultural, ecological, and population centers.
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: Northeast China Plain
Target entity description: 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.

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. Huai River Plain
The Huai River Plain is a fertile, densely populated lowland region in eastern China, situated between the Yellow and Yangtze rivers and known for intensive agriculture, especially grain production.
C. Jianghan Plain
Jianghan Plain is a fertile alluvial plain in central China formed by the Yangtze and Han rivers, known as an important agricultural and densely populated region.
D. 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.
E. Yellow River basin
The Yellow River basin is the extensive watershed region in northern China that collects the river’s tributaries and supports major agricultural, ecological, and population centers.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	alluvial plain ⓘ geographical region ⓘ plain of China ⓘ
alsoKnownAs	Manchurian Plain ⓘ linked to: Northeast China Plain Songliao Plain ⓘ linked to: Northeast China Plain
borderedBy	Bohai Sea ⓘ Changbai Mountains ⓘ linked to: Paektu Mountain Greater Khingan Range ⓘ Lesser Khingan Range ⓘ Yellow Sea ⓘ
characteristic	alluvial deposits ⓘ fertile soil ⓘ flat topography ⓘ
climate	cold, dry winters ⓘ humid continental climate ⓘ warm, wet summers ⓘ
continent	Asia ⓘ
country	China ⓘ
drainageBasinOf	Liao River ⓘ Nen River ⓘ Songhua River ⓘ
economicRole	important grain-producing region of China ⓘ major agricultural base of China ⓘ
historicalRegion	Manchuria ⓘ
knownFor	grain production ⓘ large state farms ⓘ mechanized agriculture ⓘ
locatedIn	Heilongjiang Province ⓘ linked to: Heilongjiang Jilin Province ⓘ Liaoning Province ⓘ linked to: Liaoning Northeast China ⓘ linked to: Manchuria eastern Inner Mongolia ⓘ linked to: Inner Mongolia Autonomous Region
majorCity	Changchun ⓘ Daqing ⓘ Harbin ⓘ Jilin City ⓘ Shenyang ⓘ
majorCrop	maize ⓘ potato ⓘ rice ⓘ sorghum ⓘ soybeans ⓘ sugar beet ⓘ sunflower ⓘ wheat ⓘ
partOf	East Asian plains ⓘ
soilType	black soil ⓘ chernozem ⓘ
usedFor	animal husbandry ⓘ crop farming ⓘ

How these facts were elicited

Referenced by (18)

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

Eastern China → contains → Northeast China Plain ⓘ

subject linked to: eastern China

Songhua River → passesThrough → Songnen Plain ⓘ