Fort Dearborn
E454777
Fort Dearborn was a 19th-century U.S. Army fort built in what is now Chicago, Illinois, that played a significant role in early American frontier history and the War of 1812.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fort Dearborn canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4591702 — 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: Fort Dearborn Context triple: [Henry Dearborn, namedAfter, Fort Dearborn]
-
A.
Fort Dearborn Building
The Fort Dearborn Building is a historic Chicago high-rise known for its early 20th-century architecture and association with the city's commercial development.
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B.
Fort Macomb
Fort Macomb is a 19th-century masonry coastal defense fortification near New Orleans, Louisiana, built to protect the approaches to the city and now preserved as a historic site.
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C.
Fort Crawford
Fort Crawford was a 19th-century U.S. Army frontier post in Prairie du Chien, Wisconsin, that played a key role in military, diplomatic, and medical history along the Upper Mississippi River.
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D.
Old Town, Chicago
Old Town, Chicago is a historic Near North Side neighborhood known for its preserved Victorian-era architecture, vibrant Wells Street commercial strip, and longstanding arts and entertainment scene.
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E.
Armour Square, Chicago
Armour Square, Chicago is a South Side neighborhood best known as the home of Guaranteed Rate Field and the Chicago White Sox.
- 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: Fort Dearborn Target entity description: Fort Dearborn was a 19th-century U.S. Army fort built in what is now Chicago, Illinois, that played a significant role in early American frontier history and the War of 1812.
-
A.
Fort Dearborn Building
The Fort Dearborn Building is a historic Chicago high-rise known for its early 20th-century architecture and association with the city's commercial development.
-
B.
Fort Macomb
Fort Macomb is a 19th-century masonry coastal defense fortification near New Orleans, Louisiana, built to protect the approaches to the city and now preserved as a historic site.
-
C.
Fort Crawford
Fort Crawford was a 19th-century U.S. Army frontier post in Prairie du Chien, Wisconsin, that played a key role in military, diplomatic, and medical history along the Upper Mississippi River.
-
D.
Old Town, Chicago
Old Town, Chicago is a historic Near North Side neighborhood known for its preserved Victorian-era architecture, vibrant Wells Street commercial strip, and longstanding arts and entertainment scene.
-
E.
Armour Square, Chicago
Armour Square, Chicago is a South Side neighborhood best known as the home of Guaranteed Rate Field and the Chicago White Sox.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army fort
ⓘ
military fortification ⓘ |
| abandoned | 1837 ⓘ |
| architect | Captain John Whistler NERFINISHED ⓘ |
| builder | United States Army NERFINISHED ⓘ |
| builtFor |
controlling portage between Great Lakes and Mississippi River basin
ⓘ
protecting U.S. interests in the Northwest Territory ⓘ protecting settlers and traders at Chicago ⓘ |
| commemoratedBy |
Fort Dearborn monument site
NERFINISHED
ⓘ
historical markers in Chicago ⓘ |
| conflict |
Northwest Indian War context
ⓘ
War of 1812 ⓘ |
| constructionStart | 1803 ⓘ |
| controlledBy | United States Army NERFINISHED ⓘ |
| country | United States of America ⓘ |
| demolished |
1857
ⓘ
1858 ⓘ |
| destroyedDate | 1812 ⓘ |
| destroyedDuring | War of 1812 NERFINISHED ⓘ |
| garrison | U.S. Army troops ⓘ |
| hasPart |
barracks
ⓘ
blockhouses ⓘ officers’ quarters ⓘ parade ground ⓘ powder magazine ⓘ stockade walls ⓘ storehouses ⓘ |
| heritageStatus | no longer extant ⓘ |
| inception | 1803 ⓘ |
| locatedAtTime | near present-day Michigan Avenue and Wacker Drive ⓘ |
| locatedIn |
Chicago, Illinois, United States
ⓘ
surface form:
Chicago
Illinois ⓘ United States of America ⓘ |
| locatedNear | Lake Michigan NERFINISHED ⓘ |
| locatedOn | south bank of the Chicago River ⓘ |
| materialUsed | wood ⓘ |
| namedAfter |
Henry Dearborn
NERFINISHED
ⓘ
U.S. Secretary of War Henry Dearborn NERFINISHED ⓘ |
| partOf |
Northwest frontier of the United States
ⓘ
early history of Chicago ⓘ |
| reconstructed | 1816 ⓘ |
| reconstructionBy | United States Army NERFINISHED ⓘ |
| significantEvent |
Battle of Fort Dearborn
NERFINISHED
ⓘ
Fort Dearborn Massacre NERFINISHED ⓘ |
| significantRole |
U.S.–Native American relations in the Great Lakes region
ⓘ
early American frontier history ⓘ |
| usedFor |
defense of Chicago settlement
ⓘ
supply depot ⓘ trading post protection ⓘ |
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: Fort Dearborn Description of subject: Fort Dearborn was a 19th-century U.S. Army fort built in what is now Chicago, Illinois, that played a significant role in early American frontier history and the War of 1812.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.