Virginia Key Wastewater Treatment Plant
E549746
The Virginia Key Wastewater Treatment Plant is a major sewage treatment facility serving the Miami area, located on Virginia Key in Florida.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Miami-Dade County wastewater system | 1 |
| Virginia Key Wastewater Treatment Plant canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5847185 — 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: Virginia Key Wastewater Treatment Plant Context triple: [Virginia Key, hasLandmark, Virginia Key Wastewater Treatment Plant]
-
A.
Blue Plains Advanced Wastewater Treatment Plant
The Blue Plains Advanced Wastewater Treatment Plant is a major wastewater treatment facility in Washington, D.C., recognized as one of the largest and most advanced of its kind in the world.
-
B.
Deer Island Wastewater Treatment Plant
Deer Island Wastewater Treatment Plant is a major sewage treatment facility in Boston Harbor that serves the Greater Boston area and plays a key role in improving the region’s water quality.
-
C.
Miami Conservancy District
The Miami Conservancy District is a regional flood control and water management agency in southwest Ohio responsible for protecting communities along the Great Miami River and its tributaries.
-
D.
Tracy Pumping Plant
Tracy Pumping Plant is a major water pumping facility in California that lifts and conveys water from the Sacramento–San Joaquin Delta into the Central Valley Project’s distribution system.
-
E.
Nut Island sewage treatment facility
Nut Island sewage treatment facility is a wastewater treatment plant in Quincy, Massachusetts, that serves as a key component of the Boston area's sewage management system.
- 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: Virginia Key Wastewater Treatment Plant Target entity description: The Virginia Key Wastewater Treatment Plant is a major sewage treatment facility serving the Miami area, located on Virginia Key in Florida.
-
A.
Blue Plains Advanced Wastewater Treatment Plant
The Blue Plains Advanced Wastewater Treatment Plant is a major wastewater treatment facility in Washington, D.C., recognized as one of the largest and most advanced of its kind in the world.
-
B.
Deer Island Wastewater Treatment Plant
Deer Island Wastewater Treatment Plant is a major sewage treatment facility in Boston Harbor that serves the Greater Boston area and plays a key role in improving the region’s water quality.
-
C.
Miami Conservancy District
The Miami Conservancy District is a regional flood control and water management agency in southwest Ohio responsible for protecting communities along the Great Miami River and its tributaries.
-
D.
Tracy Pumping Plant
Tracy Pumping Plant is a major water pumping facility in California that lifts and conveys water from the Sacramento–San Joaquin Delta into the Central Valley Project’s distribution system.
-
E.
Nut Island sewage treatment facility
Nut Island sewage treatment facility is a wastewater treatment plant in Quincy, Massachusetts, that serves as a key component of the Boston area's sewage management system.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
sewage treatment facility
ⓘ
wastewater treatment plant ⓘ |
| adjacentTo |
Port of Miami shipping channels
ⓘ
recreational beaches on Virginia Key ⓘ |
| connectedTo | municipal sewer network of Miami ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | Miami-Dade County ⓘ |
| environmentalRisk |
nutrient pollution to nearby marine ecosystems
ⓘ
sewage discharge during storms ⓘ |
| hasEnvironmentalConcern |
vulnerability to hurricanes and storm surge
ⓘ
vulnerability to sea level rise ⓘ |
| hasPart |
effluent outfall system
ⓘ
primary treatment facilities ⓘ secondary treatment facilities ⓘ sludge handling facilities ⓘ |
| hasRegulatoryRequirement | National Pollutant Discharge Elimination System permit ⓘ |
| industry |
sewage treatment
ⓘ
wastewater treatment ⓘ |
| locatedIn |
Miami metropolitan area
ⓘ
Virginia Key ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| locatedNear | Biscayne Bay ⓘ |
| locatedOn | barrier island ⓘ |
| locatedOnWaterBody | Atlantic Ocean ⓘ |
| nearbyCity | Miami ⓘ |
| nearbyIsland | Key Biscayne ⓘ |
| operator | Miami-Dade County Water and Sewer Department ⓘ |
| output |
sewage sludge
ⓘ
treated effluent ⓘ |
| ownedBy | Miami-Dade County Water and Sewer Department ⓘ |
| partOf |
Miami-Dade County wastewater system
ⓘ
linked to:
Virginia Key Wastewater Treatment Plant
|
| purpose |
protection of marine environment
ⓘ
protection of public health ⓘ treatment of municipal sewage ⓘ |
| regulatingAuthority |
Florida Department of Environmental Protection
ⓘ
United States Environmental Protection Agency ⓘ |
| serves |
City of Miami
ⓘ
linked to:
Miami
Miami area ⓘ |
| state | Florida ⓘ |
| usesProcess |
biological treatment
ⓘ
disinfection ⓘ mechanical screening ⓘ sedimentation ⓘ |
| wastewaterSource |
commercial sewage
ⓘ
industrial wastewater (pre-treated) ⓘ residential sewage ⓘ |
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: Virginia Key Wastewater Treatment Plant Description of subject: The Virginia Key Wastewater Treatment Plant is a major sewage treatment facility serving the Miami area, located on Virginia Key in Florida.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Virginia Key Wastewater Treatment Plant