Cairo, Illinois
E444928
Cairo, Illinois is a historic river town at the confluence of the Mississippi and Ohio Rivers that played a significant role in regional trade, transportation, and Civil War history.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cairo, Illinois canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3283563 — 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: Cairo, Illinois Context triple: [Mississippi River culture, associatedWith, Cairo, Illinois]
-
A.
Pekin, Illinois
Pekin, Illinois is a small city in central Illinois along the Illinois River, historically known for its manufacturing base and as the hometown of longtime U.S. Senator Everett Dirksen.
-
B.
Ottawa, Illinois
Ottawa, Illinois is a historic city in northern Illinois known for its location at the confluence of the Fox and Illinois Rivers and as the site of the first Lincoln–Douglas debate.
-
C.
Washington, Illinois
Washington, Illinois is a small city in Tazewell County known as a residential community within the Peoria metropolitan area in central Illinois.
-
D.
Richmond, Illinois
Richmond, Illinois is a small village in northern Illinois near the Wisconsin border, known for its historic downtown and rural character.
-
E.
Newark, Illinois
Newark, Illinois is a small rural village in northern Illinois known for its agricultural surroundings and close-knit community.
- 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: Cairo, Illinois Target entity description: Cairo, Illinois is a historic river town at the confluence of the Mississippi and Ohio Rivers that played a significant role in regional trade, transportation, and Civil War history.
-
A.
Pekin, Illinois
Pekin, Illinois is a small city in central Illinois along the Illinois River, historically known for its manufacturing base and as the hometown of longtime U.S. Senator Everett Dirksen.
-
B.
Ottawa, Illinois
Ottawa, Illinois is a historic city in northern Illinois known for its location at the confluence of the Fox and Illinois Rivers and as the site of the first Lincoln–Douglas debate.
-
C.
Washington, Illinois
Washington, Illinois is a small city in Tazewell County known as a residential community within the Peoria metropolitan area in central Illinois.
-
D.
Richmond, Illinois
Richmond, Illinois is a small village in northern Illinois near the Wisconsin border, known for its historic downtown and rural character.
-
E.
Newark, Illinois
Newark, Illinois is a small rural village in northern Illinois known for its agricultural surroundings and close-knit community.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
county seat ⓘ |
| borderedBy |
Kentucky
NERFINISHED
ⓘ
Missouri NERFINISHED ⓘ |
| climate | humid subtropical climate ⓘ |
| connectedBy |
Illinois Central Railroad
NERFINISHED
ⓘ
Mississippi River NERFINISHED ⓘ Ohio River NERFINISHED ⓘ U.S. Route 51 NERFINISHED ⓘ U.S. Route 60 NERFINISHED ⓘ U.S. Route 62 NERFINISHED ⓘ |
| country | United States of America ⓘ |
| county | Alexander County, Illinois NERFINISHED ⓘ |
| elevation | low-lying river floodplain ⓘ |
| experienced | economic decline in the 20th century ⓘ |
| governedBy | city government of Cairo, Illinois ⓘ |
| hasGeographicFeature |
Cairo Point
NERFINISHED
ⓘ
confluence of the Mississippi and Ohio Rivers ⓘ |
| hasHistoricDistrict | Cairo Historic District NERFINISHED ⓘ |
| hasStructure |
floodwall
ⓘ
levee system ⓘ |
| historicalSignificance |
Civil War logistics center
ⓘ
Union Army supply base during the American Civil War ⓘ Union naval base during the American Civil War ⓘ |
| knownFor |
Civil War-era sites
ⓘ
historic downtown architecture ⓘ |
| locatedAtConfluenceOf |
Mississippi River
NERFINISHED
ⓘ
Ohio River NERFINISHED ⓘ |
| locatedIn | Alexander County, Illinois NERFINISHED ⓘ |
| locatedInRegion |
Illinois Delta
NERFINISHED
ⓘ
Mississippi River Valley NERFINISHED ⓘ Ohio River Valley NERFINISHED ⓘ Southern Illinois NERFINISHED ⓘ |
| locatedInTimeZone | Central Time Zone ⓘ |
| locatedNear | Birds Point–New Madrid Floodway NERFINISHED ⓘ |
| namedAfter | Cairo, Egypt NERFINISHED ⓘ |
| partOf | United States inland waterway system NERFINISHED ⓘ |
| role |
river port
ⓘ
trade center ⓘ transportation hub ⓘ |
| servedAs | staging area for Civil War campaigns in the Western Theater ⓘ |
| state | Illinois ⓘ |
| usedBy |
Union Army
NERFINISHED
ⓘ
Union Navy NERFINISHED ⓘ |
| wasImportantFor |
rail–river intermodal transport
ⓘ
river commerce ⓘ steamboat traffic ⓘ |
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: Cairo, Illinois Description of subject: Cairo, Illinois is a historic river town at the confluence of the Mississippi and Ohio Rivers that played a significant role in regional trade, transportation, and Civil War history.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Southern Illinois