Iron Lake
E847805
Iron Lake is a freshwater lake in northern Minnesota known for its remote, forested setting and recreational fishing and boating opportunities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iron Lake canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7234878 — 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: Iron Lake Context triple: [Lac La Croix, connectedTo, Iron Lake]
-
A.
Glass Lake
Glass Lake is a small scenic lake located near the community of Sand Lake in Rensselaer County, New York.
-
B.
Sand Lake
Sand Lake is a coastal area in northwestern Oregon known for its sand dunes, off-highway vehicle recreation, and proximity to the Pacific Ocean.
-
C.
Crooked Lake
Crooked Lake is a small freshwater lake located in the town of Sand Lake in upstate New York, known for its recreational use and scenic surroundings.
-
D.
Greenwood Lake
Greenwood Lake is a scenic glacial lake straddling the border of New York and New Jersey, popular for boating, fishing, and lakeside recreation.
-
E.
Hemlock Lake
Hemlock Lake is one of New York State’s Finger Lakes, known for its undeveloped shoreline and role as a protected drinking water source.
- 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: Iron Lake Target entity description: Iron Lake is a freshwater lake in northern Minnesota known for its remote, forested setting and recreational fishing and boating opportunities.
-
A.
Glass Lake
Glass Lake is a small scenic lake located near the community of Sand Lake in Rensselaer County, New York.
-
B.
Sand Lake
Sand Lake is a coastal area in northwestern Oregon known for its sand dunes, off-highway vehicle recreation, and proximity to the Pacific Ocean.
-
C.
Crooked Lake
Crooked Lake is a small freshwater lake located in the town of Sand Lake in upstate New York, known for its recreational use and scenic surroundings.
-
D.
Greenwood Lake
Greenwood Lake is a scenic glacial lake straddling the border of New York and New Jersey, popular for boating, fishing, and lakeside recreation.
-
E.
Hemlock Lake
Hemlock Lake is one of New York State’s Finger Lakes, known for its undeveloped shoreline and role as a protected drinking water source.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ |
| country | United States of America ⓘ |
| hasAccessibility | road access via northern Minnesota routes ⓘ |
| hasActivity |
angling
ⓘ
canoeing ⓘ kayaking ⓘ motor boating ⓘ |
| hasCharacteristic | remote location ⓘ |
| hasClimate | continental climate with cold winters ⓘ |
| hasEcosystem | boreal forest–lake ecosystem ⓘ |
| hasEnvironment | forested setting ⓘ |
| hasLandscape | north woods forest ⓘ |
| hasRecreation |
camping nearby
ⓘ
hiking in surrounding forests ⓘ wildlife viewing ⓘ |
| hasSeasonalUse |
open-water fishing season
ⓘ
summer boating ⓘ |
| hasShoreType | forest-lined shores ⓘ |
| hasTourismType | outdoor recreation ⓘ |
| hasUse |
recreational boating
ⓘ
recreational fishing ⓘ |
| isPartOf | Minnesota lake system ⓘ |
| isPopularFor |
boating
ⓘ
fishing ⓘ |
| locatedIn |
Minnesota
ⓘ
northern Minnesota ⓘ
linked to:
Northern Minnesota
|
| locatedInAdministrativeTerritory | St. Louis County, Minnesota ⓘ |
| locatedOnContinent | North America ⓘ |
| waterType | freshwater ⓘ |
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: Iron Lake Description of subject: Iron Lake is a freshwater lake in northern Minnesota known for its remote, forested setting and recreational fishing and boating opportunities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.