Great Sioux City Flood of 1892
E278337
The Great Sioux City Flood of 1892 was a devastating late-19th-century flood that inundated Sioux City, Iowa, causing widespread destruction and loss of life along the Missouri River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Great Sioux City Flood of 1892 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2558953 — 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: Great Sioux City Flood of 1892 Context triple: [Sioux City, Iowa, hasHistoricEvent, Great Sioux City Flood of 1892]
-
A.
Missoula floods
The Missoula floods were a series of cataclysmic Ice Age glacial outburst floods that repeatedly swept across the Pacific Northwest, dramatically reshaping the landscape of what is now Washington, Oregon, Idaho, and Montana.
-
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.
1997 Red River flood
The 1997 Red River flood was a catastrophic spring flood along the Red River of the North that devastated communities in North Dakota, Minnesota, and Manitoba, causing widespread evacuations and extensive property damage.
-
D.
Great Midwest Fires of 1871
The Great Midwest Fires of 1871 were a series of devastating wildfires across several Midwestern U.S. states, including the infamous Peshtigo Fire, that caused massive destruction and loss of life in early October 1871.
-
E.
Peshtigo Fire
The Peshtigo Fire was a catastrophic 1871 forest fire in Wisconsin that remains the deadliest wildfire in United States history.
- 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: Great Sioux City Flood of 1892 Target entity description: The Great Sioux City Flood of 1892 was a devastating late-19th-century flood that inundated Sioux City, Iowa, causing widespread destruction and loss of life along the Missouri River.
-
A.
Missoula floods
The Missoula floods were a series of cataclysmic Ice Age glacial outburst floods that repeatedly swept across the Pacific Northwest, dramatically reshaping the landscape of what is now Washington, Oregon, Idaho, and Montana.
-
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.
1997 Red River flood
The 1997 Red River flood was a catastrophic spring flood along the Red River of the North that devastated communities in North Dakota, Minnesota, and Manitoba, causing widespread evacuations and extensive property damage.
-
D.
Great Midwest Fires of 1871
The Great Midwest Fires of 1871 were a series of devastating wildfires across several Midwestern U.S. states, including the infamous Peshtigo Fire, that caused massive destruction and loss of life in early October 1871.
-
E.
Peshtigo Fire
The Peshtigo Fire was a catastrophic 1871 forest fire in Wisconsin that remains the deadliest wildfire in United States history.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
flood
ⓘ
historical event ⓘ natural disaster ⓘ |
| affectedArea |
low-lying neighborhoods of Sioux City
ⓘ
riverfront districts of Sioux City ⓘ |
| cause | flooding of the Missouri River ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| describedAs | devastating flood ⓘ |
| effect |
inundation of parts of Sioux City
ⓘ
loss of life ⓘ widespread destruction in Sioux City ⓘ |
| hasMainSubject |
Sioux City
ⓘ
linked to:
Sioux City, Iowa
|
| historicalSignificance | one of the notable 19th-century floods affecting Sioux City ⓘ |
| impact |
damage to buildings and infrastructure in Sioux City
ⓘ
displacement of residents in Sioux City ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Woodbury County, Iowa ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| location | Sioux City, Iowa ⓘ |
| naturalHazardType | river flood ⓘ |
| partOf |
history of Sioux City, Iowa
ⓘ
history of flooding along the Missouri River ⓘ |
| pointInTime | 1892 ⓘ |
| river | Missouri River ⓘ |
| significantPlace | Missouri River floodplain near Sioux City ⓘ |
| timePeriod | late 19th century ⓘ |
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: Great Sioux City Flood of 1892 Description of subject: The Great Sioux City Flood of 1892 was a devastating late-19th-century flood that inundated Sioux City, Iowa, causing widespread destruction and loss of life along the Missouri River.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.