Gowanus Canal
E707675
The Gowanus Canal is a heavily polluted industrial waterway in Brooklyn, New York City, known for its Superfund cleanup status and ongoing waterfront redevelopment efforts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gowanus Canal canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T8018248 — 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: Gowanus Canal Context triple: [Brooklyn Community District 6, hasWaterfront, Gowanus Canal]
-
A.
Gowanus Bay
Gowanus Bay is a small industrial and maritime inlet off Upper New York Bay along the Brooklyn waterfront in New York City.
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B.
Harlem River Ship Canal
The Harlem River Ship Canal is a man-made waterway in New York City that connects the Hudson and Harlem Rivers, effectively separating Marble Hill from the rest of Manhattan.
-
C.
Newtown Creek
Newtown Creek is a heavily industrialized tidal estuary in New York City that forms part of the boundary between Brooklyn and Queens and is known as one of the most polluted waterways in the United States.
-
D.
Newtown Creek
Newtown Creek is a small waterway in Chemung County, New York, that flows near and through the Town of Horseheads and contributes to the local watershed.
-
E.
Coney Island Creek
Coney Island Creek is a tidal inlet and remnant of a former estuary in southern Brooklyn, New York City, separating Coney Island from the mainland and flowing into Gravesend Bay.
- 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: Gowanus Canal Target entity description: The Gowanus Canal is a heavily polluted industrial waterway in Brooklyn, New York City, known for its Superfund cleanup status and ongoing waterfront redevelopment efforts.
-
A.
Gowanus Bay
Gowanus Bay is a small industrial and maritime inlet off Upper New York Bay along the Brooklyn waterfront in New York City.
-
B.
Harlem River Ship Canal
The Harlem River Ship Canal is a man-made waterway in New York City that connects the Hudson and Harlem Rivers, effectively separating Marble Hill from the rest of Manhattan.
-
C.
Newtown Creek
Newtown Creek is a heavily industrialized tidal estuary in New York City that forms part of the boundary between Brooklyn and Queens and is known as one of the most polluted waterways in the United States.
-
D.
Newtown Creek
Newtown Creek is a small waterway in Chemung County, New York, that flows near and through the Town of Horseheads and contributes to the local watershed.
-
E.
Coney Island Creek
Coney Island Creek is a tidal inlet and remnant of a former estuary in southern Brooklyn, New York City, separating Coney Island from the mainland and flowing into Gravesend Bay.
- F. None of above. chosen
Statements (54)
| Predicate | Object |
|---|---|
| instanceOf |
Superfund site
ⓘ
canal ⓘ industrial waterway ⓘ |
| addedToSuperfundNationalPrioritiesList | 2010 ⓘ |
| associatedWith | Gowanus neighborhood rezoning ⓘ |
| cleanupPlan |
capping of canal bed
ⓘ
dredging of contaminated sediments ⓘ reduction of combined sewer overflows ⓘ |
| connectedTo |
Gowanus Bay
NERFINISHED
ⓘ
New York Harbor NERFINISHED ⓘ |
| constructed | 19th century ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crossedBy |
Carroll Street Bridge
NERFINISHED
ⓘ
Ninth Street Bridge NERFINISHED ⓘ Third Street Bridge NERFINISHED ⓘ Union Street Bridge NERFINISHED ⓘ |
| currentUse |
limited recreational boating
ⓘ
mixed-use redevelopment area ⓘ site of waterfront residential development ⓘ |
| designation | U.S. EPA Superfund site ⓘ |
| environmentalIssues |
contaminated sediments
ⓘ
low dissolved oxygen levels ⓘ odor problems ⓘ |
| governingBody |
New York City Department of Environmental Protection
NERFINISHED
ⓘ
New York State Department of Environmental Conservation NERFINISHED ⓘ United States Environmental Protection Agency NERFINISHED ⓘ |
| historicalUse |
cargo transport
ⓘ
industrial shipping ⓘ manufacturing support ⓘ |
| length |
about 1.8 miles
ⓘ
about 2.7 kilometers ⓘ |
| locatedIn |
Brooklyn
NERFINISHED
ⓘ
New York City ⓘ New York State NERFINISHED ⓘ |
| nearbyInfrastructure | Gowanus Expressway NERFINISHED ⓘ |
| neighborhood |
Carroll Gardens
NERFINISHED
ⓘ
Gowanus NERFINISHED ⓘ Park Slope NERFINISHED ⓘ Red Hook NERFINISHED ⓘ |
| notableFor | one of the most polluted waterways in the United States ⓘ |
| opened | 1869 ⓘ |
| pollutionSources |
combined sewer overflows
ⓘ
former manufactured gas plants ⓘ industrial facilities ⓘ stormwater runoff ⓘ |
| primaryPollutants |
coal tar
ⓘ
heavy metals ⓘ petroleum hydrocarbons ⓘ polychlorinated biphenyls ⓘ sewage ⓘ |
| redevelopmentStatus | ongoing waterfront redevelopment ⓘ |
| status |
heavily polluted
ⓘ
tidal canal ⓘ |
| watercourse | Gowanus Creek NERFINISHED ⓘ |
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: Gowanus Canal Description of subject: The Gowanus Canal is a heavily polluted industrial waterway in Brooklyn, New York City, known for its Superfund cleanup status and ongoing waterfront redevelopment efforts.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.