North Avenue Dam (historic)
E208561
The North Avenue Dam was a historic dam on the Milwaukee River in Milwaukee, Wisconsin, that played a significant role in the city’s industrial development before its removal in the late 20th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| North Avenue Dam (historic) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1863423 — 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: North Avenue Dam (historic) Context triple: [Milwaukee River, hasStructure, North Avenue Dam (historic)]
-
A.
Macomb’s Dam
Macomb’s Dam was a historic Harlem River crossing in New York City that preceded and was ultimately superseded by the Macombs Dam Bridge.
-
B.
Pickwick Landing Dam
Pickwick Landing Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in southwestern Tennessee.
-
C.
Watertown Dam
Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
-
D.
Conklingville Dam
Conklingville Dam is a concrete gravity dam in New York that created the Great Sacandaga Lake reservoir for flood control and hydroelectric power generation.
-
E.
Norris Dam
Norris Dam is a Tennessee Valley Authority hydroelectric dam on the Clinch River in eastern Tennessee, notable as TVA’s first major dam project and a key component of regional flood control and power generation.
- 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: North Avenue Dam (historic) Target entity description: The North Avenue Dam was a historic dam on the Milwaukee River in Milwaukee, Wisconsin, that played a significant role in the city’s industrial development before its removal in the late 20th century.
-
A.
Macomb’s Dam
Macomb’s Dam was a historic Harlem River crossing in New York City that preceded and was ultimately superseded by the Macombs Dam Bridge.
-
B.
Pickwick Landing Dam
Pickwick Landing Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in southwestern Tennessee.
-
C.
Watertown Dam
Watertown Dam is a historic low-head dam on the Charles River in Watertown, Massachusetts, that once powered local industry and now helps regulate river flow and fish passage.
-
D.
Conklingville Dam
Conklingville Dam is a concrete gravity dam in New York that created the Great Sacandaga Lake reservoir for flood control and hydroelectric power generation.
-
E.
Norris Dam
Norris Dam is a Tennessee Valley Authority hydroelectric dam on the Clinch River in eastern Tennessee, notable as TVA’s first major dam project and a key component of regional flood control and power generation.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
dam
ⓘ
historic structure ⓘ |
| associatedWith |
industrialization of Milwaukee
ⓘ
urban development along Milwaukee River ⓘ |
| country | United States of America ⓘ |
| demolishedIn | late 20th century ⓘ |
| hadImpactOn |
aquatic habitat of Milwaukee River
ⓘ
fish migration on Milwaukee River ⓘ water quality of Milwaukee River ⓘ |
| heritageDesignation | local historical interest (non‑extant structure) ⓘ |
| historicalEra | 19th and 20th centuries ⓘ |
| historicalRole |
supported manufacturing along Milwaukee River
ⓘ
supported water-powered mills ⓘ |
| locatedIn |
Milwaukee, Wisconsin
ⓘ
linked to:
Milwaukee
|
| locatedInAdministrativeEntity |
Milwaukee County, Wisconsin
ⓘ
linked to:
Milwaukee County
State of Wisconsin ⓘ
linked to:
Wisconsin
|
| locatedNear |
North Avenue Bridge
ⓘ
downtown Milwaukee ⓘ |
| locatedOnRiver | Milwaukee River ⓘ |
| namedAfter | North Avenue NERFINISHED ⓘ |
| partOf |
Milwaukee River watershed
ⓘ
linked to:
Milwaukee River
|
| reasonForDemolition |
change in industrial needs
ⓘ
environmental concerns ⓘ river restoration ⓘ |
| replacedBy | free‑flowing river reach at former dam site ⓘ |
| riverSection | Milwaukee River within City of Milwaukee limits ⓘ |
| significantFor | industrial development of Milwaukee ⓘ |
| status | removed ⓘ |
| usedFor |
flood control
ⓘ
navigation improvement ⓘ water level control ⓘ water power for industry ⓘ |
| watercourse | Milwaukee River ⓘ |
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: North Avenue Dam (historic) Description of subject: The North Avenue Dam was a historic dam on the Milwaukee River in Milwaukee, Wisconsin, that played a significant role in the city’s industrial development before its removal in the late 20th century.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.