1938 Yellow River flood
E404586
The 1938 Yellow River flood was a catastrophic man-made inundation in China, caused by the deliberate breaching of dikes during the Second Sino-Japanese War, which killed hundreds of thousands of people and displaced millions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 1938 Yellow River flood canonical | 1 |
| Huayuankou flood | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3971870 — 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: 1938 Yellow River flood Context triple: [China's Sorrow, relatedEvent, 1938 Yellow River flood]
-
A.
2008 Kosi flood
The 2008 Kosi flood was a catastrophic river flood in northern India and Nepal that displaced millions of people and caused widespread destruction when the Kosi River dramatically changed its course.
-
B.
Great Flood of 1879
The Great Flood of 1879 was a catastrophic inundation of the city of Szeged in Hungary that destroyed most of the town and prompted a major reconstruction.
-
C.
The Great Flood of 1852
The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
-
D.
1957 Valencia flood
The 1957 Valencia flood was a catastrophic inundation of the Spanish city of Valencia that caused extensive destruction and loss of life, ultimately leading to the diversion of the Turia River and major urban redevelopment.
-
E.
Vanport flood of 1948
The Vanport flood of 1948 was a catastrophic Columbia River flood that destroyed the wartime housing city of Vanport, Oregon, killing at least 15 people and displacing tens of thousands, many of them Black shipyard workers and their families.
- 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: 1938 Yellow River flood Target entity description: The 1938 Yellow River flood was a catastrophic man-made inundation in China, caused by the deliberate breaching of dikes during the Second Sino-Japanese War, which killed hundreds of thousands of people and displaced millions.
-
A.
2008 Kosi flood
The 2008 Kosi flood was a catastrophic river flood in northern India and Nepal that displaced millions of people and caused widespread destruction when the Kosi River dramatically changed its course.
-
B.
Great Flood of 1879
The Great Flood of 1879 was a catastrophic inundation of the city of Szeged in Hungary that destroyed most of the town and prompted a major reconstruction.
-
C.
The Great Flood of 1852
The Great Flood of 1852 was a catastrophic inundation of the Murrumbidgee River that devastated the Australian town of Gundagai, causing extensive loss of life and prompting the town’s relocation to higher ground.
-
D.
1957 Valencia flood
The 1957 Valencia flood was a catastrophic inundation of the Spanish city of Valencia that caused extensive destruction and loss of life, ultimately leading to the diversion of the Turia River and major urban redevelopment.
-
E.
Vanport flood of 1948
The Vanport flood of 1948 was a catastrophic Columbia River flood that destroyed the wartime housing city of Vanport, Oregon, killing at least 15 people and displacing tens of thousands, many of them Black shipyard workers and their families.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
environmental disaster
ⓘ
flood ⓘ historical event ⓘ man-made disaster ⓘ war crime ⓘ |
| aftermath |
long-term economic devastation in affected regions
ⓘ
political controversy over responsibility ⓘ |
| alsoKnownAs |
Huayuankou flood
ⓘ
linked to:
1938 Yellow River flood
breach of the Yellow River dikes in 1938 ⓘ |
| cause |
deliberate breaching of Yellow River dikes
ⓘ
destruction of dikes at Huayuankou ⓘ military strategy to slow Japanese advance ⓘ |
| combatantResponsible | Nationalist Government of China ⓘ |
| coordinateLocation | 34.9°N 113.7°E ⓘ |
| country | Republic of China ⓘ |
| deathToll | hundreds of thousands of people ⓘ |
| duration | approximately 9 years of altered river course ⓘ |
| effect |
destruction of farmland
ⓘ
famine and disease ⓘ large-scale displacement of population ⓘ long-term environmental damage ⓘ mass civilian casualties ⓘ |
| endTime | 1947 ⓘ |
| estimatedDeaths |
500000
ⓘ
up to 900000 ⓘ |
| historicalAssessment | one of the deadliest acts of environmental warfare in history ⓘ |
| impactOnWar |
caused severe suffering among Chinese civilians
ⓘ
temporarily slowed Japanese advance ⓘ |
| location |
Anhui Province
ⓘ
linked to:
Anhui
Central China ⓘ Henan Province ⓘ Jiangsu Province ⓘ
linked to:
Jiangsu
Yellow River ⓘ |
| notableFeature | largest man-made flood in 20th-century China ⓘ |
| numberOfDisplacedPersons | millions ⓘ |
| orderedBy | Chiang Kai-shek ⓘ |
| partOf |
Second Sino-Japanese War
ⓘ
linked to:
Sino-Japanese War (1937–1945)
Second World War in Asia ⓘ
linked to:
Pacific War
|
| pointInTime | 1938 ⓘ |
| primaryVictims | Chinese civilians ⓘ |
| purpose |
to create a water barrier against Japanese forces
ⓘ
to halt Japanese military advance ⓘ |
| relatedEvent | Battle of Wuhan ⓘ |
| river | Yellow River ⓘ |
| riverCourseChange |
Yellow River flowed into Huai River basin
ⓘ
linked to:
Huai River
diverted Yellow River southward ⓘ |
| significantEvent | breach of Yellow River dikes at Huayuankou ⓘ |
| startTime | 1938-06-09 ⓘ |
| timePeriod |
Second Sino-Japanese War
ⓘ
linked to:
Sino-Japanese War (1937–1945)
|
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: 1938 Yellow River flood Description of subject: The 1938 Yellow River flood was a catastrophic man-made inundation in China, caused by the deliberate breaching of dikes during the Second Sino-Japanese War, which killed hundreds of thousands of people and displaced millions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 1938 Yellow River flood