Sichuan Basin
E138592
The Sichuan Basin is a large, fertile lowland region in southwestern China, surrounded by mountains and known as a major agricultural and population center.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Sichuan Basin canonical | 20 |
| Sichuan Basin region | 2 |
| Sichuan Red Basin | 1 |
| Sichuan borderlands | 1 |
| SichuanBasin | 1 |
| Southwestern China | 1 |
| southern Sichuan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1146137 — 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: Sichuan Basin Context triple: [Chengdu, locatedInBasin, Sichuan Basin]
-
A.
Chengdu Plain
The Chengdu Plain is a fertile alluvial plain in Sichuan, China, renowned as one of the country’s major agricultural heartlands and the core of the Chengdu metropolitan region.
-
B.
China Basin
China Basin is a waterfront district in San Francisco known for its mix of commercial development, residential spaces, and proximity to Oracle Park along the city’s eastern shoreline.
-
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.
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.
-
E.
Three Gorges Reservoir Region
The Three Gorges Reservoir Region is a vast, ecologically and culturally significant area in central China surrounding the Three Gorges Dam along the Yangtze River, known for its dramatic landscapes, biodiversity, and large-scale resettlement and conservation efforts.
- 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: Sichuan Basin Target entity description: The Sichuan Basin is a large, fertile lowland region in southwestern China, surrounded by mountains and known as a major agricultural and population center.
-
A.
Chengdu Plain
The Chengdu Plain is a fertile alluvial plain in Sichuan, China, renowned as one of the country’s major agricultural heartlands and the core of the Chengdu metropolitan region.
-
B.
China Basin
China Basin is a waterfront district in San Francisco known for its mix of commercial development, residential spaces, and proximity to Oracle Park along the city’s eastern shoreline.
-
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.
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.
-
E.
Three Gorges Reservoir Region
The Three Gorges Reservoir Region is a vast, ecologically and culturally significant area in central China surrounding the Three Gorges Dam along the Yangtze River, known for its dramatic landscapes, biodiversity, and large-scale resettlement and conservation efforts.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
basin
ⓘ
geographical region ⓘ sedimentary basin ⓘ |
| administrativeCenter | Chengdu ⓘ |
| agriculturalRole | major grain-producing region of China ⓘ |
| alsoKnownAs |
Red Basin
ⓘ
Sichuan Basin ⓘ
surface form:
Sichuan Red Basin
|
| area | approximately 260000 square kilometers ⓘ |
| climate | humid subtropical climate ⓘ |
| climateCharacteristic |
frequent fog
ⓘ
hot humid summers ⓘ low sunshine duration ⓘ mild winters ⓘ |
| containsResource |
natural gas
ⓘ
petroleum ⓘ salt ⓘ |
| country | China ⓘ |
| drainageBasinOf | Yangtze River ⓘ |
| elevation | approximately 200 to 750 meters above sea level ⓘ |
| geologicalEraOfFormation |
Mesozoic Era
ⓘ
surface form:
Mesozoic
|
| knownFor |
fertile alluvial soils
ⓘ
high population density ⓘ intensive agriculture ⓘ |
| locatedIn |
Chongqing
ⓘ
surface form:
Chongqing Municipality
Sichuan Province ⓘ Southwest China ⓘ
surface form:
Southwestern China
|
| majorCity |
Chengdu
ⓘ
Chongqing ⓘ Deyang ⓘ Leshan ⓘ Mianyang ⓘ |
| majorCrop |
rapeseed
ⓘ
rice ⓘ sweet potato ⓘ vegetables ⓘ wheat ⓘ |
| majorRiver |
Jialing River
ⓘ
Min River ⓘ Tuo River ⓘ Yangtze River ⓘ |
| partOf |
upper Yangtze River region
ⓘ
surface form:
Upper Yangtze region
|
| populationRole | major population center of western China ⓘ |
| shape | oval ⓘ |
| surroundedBy |
Daba Mountains
ⓘ
Daba Mountains ⓘ
surface form:
Dalou Mountains
Hengduan Mountains ⓘ Longmen Mountains ⓘ Qionglai Mountains ⓘ Wushan Mountains ⓘ Yunnan–Guizhou Plateau ⓘ |
| timeZone | China Standard Time ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Sichuan Basin Description of subject: The Sichuan Basin is a large, fertile lowland region in southwestern China, surrounded by mountains and known as a major agricultural and population center.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Chengdu
this entity surface form:
Southwestern China
subject surface form:
Chengdu
this entity surface form:
Sichuan Red Basin
subject surface form:
Chengdu
this entity surface form:
Sichuan Basin region
this entity surface form:
SichuanBasin
this entity surface form:
Sichuan borderlands