Hangzhou Bay
E103450
Hangzhou Bay is a large inlet of the East China Sea on China’s eastern coast, noted for its dramatic tidal bore and major cross-bay bridge.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Hangzhou Bay canonical | 13 |
| Hangzhou Bay Bridge (near its mouth) | 1 |
| Hangzhou Bay area | 1 |
| Hangzhou Bay coastline | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T837914 — 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: Hangzhou Bay Context triple: [Qiantang River, mouthOfTheWatercourse, Hangzhou Bay]
-
A.
Bohai Sea
The Bohai Sea is a shallow, semi-enclosed marginal sea in northeastern China that forms the innermost gulf of the Yellow Sea and is an important hub for shipping, fishing, and coastal industry.
-
B.
Nanhai Lake
Nanhai Lake is one of the central ornamental lakes within the Zhongnanhai leadership compound in Beijing, historically part of the imperial gardens adjacent to the Forbidden City.
-
C.
Qiantang River
The Qiantang River is a major river in eastern China famed for its dramatic tidal bore, one of the largest and most powerful in the world.
-
D.
Yellow Sea
The Yellow Sea is a marginal sea of the Western Pacific Ocean located between mainland China and the Korean Peninsula, known for its shallow waters and significant shipping and fishing activities.
-
E.
Tokyo Bay
Tokyo Bay is a large, strategically significant inlet on the Pacific coast of Honshu that serves as the maritime gateway to Japan’s capital, Tokyo.
- 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: Hangzhou Bay Target entity description: Hangzhou Bay is a large inlet of the East China Sea on China’s eastern coast, noted for its dramatic tidal bore and major cross-bay bridge.
-
A.
Bohai Sea
The Bohai Sea is a shallow, semi-enclosed marginal sea in northeastern China that forms the innermost gulf of the Yellow Sea and is an important hub for shipping, fishing, and coastal industry.
-
B.
Nanhai Lake
Nanhai Lake is one of the central ornamental lakes within the Zhongnanhai leadership compound in Beijing, historically part of the imperial gardens adjacent to the Forbidden City.
-
C.
Qiantang River
The Qiantang River is a major river in eastern China famed for its dramatic tidal bore, one of the largest and most powerful in the world.
-
D.
Yellow Sea
The Yellow Sea is a marginal sea of the Western Pacific Ocean located between mainland China and the Korean Peninsula, known for its shallow waters and significant shipping and fishing activities.
-
E.
Tokyo Bay
Tokyo Bay is a large, strategically significant inlet on the Pacific coast of Honshu that serves as the maritime gateway to Japan’s capital, Tokyo.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
bay
ⓘ
inlet ⓘ |
| adjacentTo |
Hangzhou Bay New Area
ⓘ
Ningbo Hangzhou Bay New Zone ⓘ
linked to:
Hangzhou Bay New Area
|
| belongsToCountry |
People's Republic of China
ⓘ
linked to:
China
|
| bordersAdministrativeArea |
Shanghai Municipality
ⓘ
linked to:
Shanghai
Zhejiang ⓘ
linked to:
Zhejiang Province
|
| climate | humid subtropical climate region ⓘ |
| connectsBodyOfWater |
East China Sea
ⓘ
Qiantang River ⓘ |
| country | China ⓘ |
| hasAverageWidth | approximately 100 kilometers ⓘ |
| hasEconomicRole |
industrial development zone
ⓘ
major shipping corridor ⓘ |
| hasHydrologicalFeature |
Qiantang River tidal bore
ⓘ
linked to:
Qiantang River
|
| hasInfrastructure |
Hangzhou Bay Bridge
ⓘ
Jiaxing–Shaoxing Sea Bridge ⓘ
linked to:
Hangzhou Bay Bridge
|
| hasMaximumTidalBoreHeight | up to about 9 meters ⓘ |
| hasNotableBridge |
Hangzhou Bay Bridge
ⓘ
Jiaxing–Shaoxing Sea Bridge ⓘ |
| hasNotableEvent | annual Qiantang River tidal bore festival ⓘ |
| hasOrientation | roughly northeast–southwest ⓘ |
| hasPort |
Port of Ningbo-Zhoushan
ⓘ
linked to:
Ningbo-Zhoushan
Port of Shanghai ⓘ |
| hasRisk |
coastal erosion
ⓘ
strong tidal currents ⓘ |
| hasTidalBoreSpeed | up to about 40 km/h ⓘ |
| hasTourismAttraction |
Qiantang River tidal bore viewing
ⓘ
linked to:
Qiantang River
|
| knownFor |
Hangzhou Bay Bridge
ⓘ
strong tides ⓘ tidal bore ⓘ |
| locatedIn | East China Sea ⓘ |
| locatedInProvince |
Zhejiang
ⓘ
linked to:
Zhejiang Province
|
| locatedInRegion | eastern China ⓘ |
| locatedOnCoastOf | China ⓘ |
| mouthOf | Qiantang River ⓘ |
| nearCity |
Hangzhou
ⓘ
Ningbo ⓘ
linked to:
Ningbo-Zhoushan
Shanghai ⓘ |
| partOf |
East China Sea
ⓘ
coast of China ⓘ |
| shape | funnel-shaped ⓘ |
| usedFor |
fishing
ⓘ
shipping ⓘ transportation ⓘ |
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: Hangzhou Bay Description of subject: Hangzhou Bay is a large inlet of the East China Sea on China’s eastern coast, noted for its dramatic tidal bore and major cross-bay bridge.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hangzhou Bay
linked to: Hangzhou Bay
linked to: Hangzhou Bay