Rock Island (island in the Mississippi River)
E685904
Rock Island is a historic island in the Mississippi River known for its strategic military significance and as the site of the Rock Island Arsenal.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Rock Island (island in Mississippi River) | 1 |
| Rock Island (island in the Mississippi River) canonical | 1 |
| Rock Island (local geographic feature) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7737760 — 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: Rock Island (island in the Mississippi River) Context triple: [Rock Island, Illinois, namedAfter, Rock Island (island in the Mississippi River)]
-
A.
Rock Island
Rock Island is a small, remote island in Lake Michigan known for its state park, historic lighthouse, and rustic natural setting accessible only by boat.
-
B.
Mud Island
Mud Island is a small island in the Delaware River near Philadelphia, best known as the site of the historic Revolutionary War–era Fort Mifflin.
-
C.
Fremont Island
Fremont Island is a largely uninhabited, privately owned island in Utah’s Great Salt Lake, known for its rugged terrain, historical ranching use, and limited public access.
-
D.
Decatur Island
Decatur Island is a small, sparsely populated island in Washington State’s San Juan Islands, known for its rural character, limited public access, and scenic natural surroundings.
-
E.
Muscatine Island
Muscatine Island is a historically significant island area in eastern Iowa known for its fertile soils and early settlement along the Mississippi River.
- 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: Rock Island (island in the Mississippi River) Target entity description: Rock Island is a historic island in the Mississippi River known for its strategic military significance and as the site of the Rock Island Arsenal.
-
A.
Rock Island
Rock Island is a small, remote island in Lake Michigan known for its state park, historic lighthouse, and rustic natural setting accessible only by boat.
-
B.
Mud Island
Mud Island is a small island in the Delaware River near Philadelphia, best known as the site of the historic Revolutionary War–era Fort Mifflin.
-
C.
Fremont Island
Fremont Island is a largely uninhabited, privately owned island in Utah’s Great Salt Lake, known for its rugged terrain, historical ranching use, and limited public access.
-
D.
Decatur Island
Decatur Island is a small, sparsely populated island in Washington State’s San Juan Islands, known for its rural character, limited public access, and scenic natural surroundings.
-
E.
Muscatine Island
Muscatine Island is a historically significant island area in eastern Iowa known for its fertile soils and early settlement along the Mississippi River.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
historic place
ⓘ
river island ⓘ |
| connectedBy |
Arsenal Bridge
ⓘ
Government Bridge ⓘ |
| contains |
administrative buildings
ⓘ
military housing ⓘ military manufacturing facilities ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| governedBy | United States Army ⓘ |
| hasEconomicRole |
defense manufacturing hub
ⓘ
regional employment center ⓘ |
| hasFacility | Rock Island Arsenal ⓘ |
| hasFunction |
logistics center for U.S. Army
ⓘ
weapons production site ⓘ |
| hasHeritage |
19th-century military history
ⓘ
Civil War history ⓘ |
| hasInfrastructure |
dams and locks
ⓘ
military roads ⓘ rail lines ⓘ |
| hasLandmark |
Locks and Dam No. 15
ⓘ
Rock Island Arsenal Museum ⓘ
linked to:
Rock Island Arsenal
Rock Island National Cemetery ⓘ |
| hasTopography | low-lying river island ⓘ |
| hasTransportation |
rail connections
ⓘ
road bridges ⓘ |
| hasUse |
industrial facility
ⓘ
military installation ⓘ |
| knownFor |
Rock Island Arsenal
ⓘ
strategic military significance ⓘ |
| locatedIn |
Illinois
ⓘ
Mississippi River ⓘ Rock Island County, Illinois ⓘ United States ⓘ
linked to:
United States of America
|
| locatedNear |
Davenport, Iowa
ⓘ
Rock Island, Illinois ⓘ |
| nearBorderOf |
Illinois
ⓘ
Iowa ⓘ |
| operator | United States Army ⓘ |
| partOf |
Quad Cities area
ⓘ
linked to:
Quad Cities metropolitan area
Upper Mississippi River ⓘ
linked to:
Mississippi River
federal military reservation ⓘ |
| region | Midwestern United States ⓘ |
| river | Mississippi River ⓘ |
| securityStatus | restricted access area ⓘ |
| state | Illinois ⓘ |
| strategicImportance | control of Mississippi River navigation ⓘ |
| usedBy |
United States Army Materiel Command
ⓘ
linked to:
U.S. Army Materiel Command
|
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: Rock Island (island in the Mississippi River) Description of subject: Rock Island is a historic island in the Mississippi River known for its strategic military significance and as the site of the Rock Island Arsenal.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Rock Island (island in the Mississippi River)
linked to: Rock Island (island in the Mississippi River)