Miami Conservancy District
E532621
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Miami Conservancy District canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5566080 — 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: Miami Conservancy District Context triple: [Great Miami River, hasWatershedAuthority, Miami Conservancy District]
-
A.
South Florida Water Management District
The South Florida Water Management District is a regional government agency responsible for managing and protecting water resources in South Florida, including leading major restoration and flood control efforts.
-
B.
Sunshine Water Control District
Sunshine Water Control District is a special-purpose local government entity in Florida responsible for managing water resources, drainage, and flood control within its designated service area.
-
C.
St. Johns River Water Management District
St. Johns River Water Management District is a regional Florida government agency responsible for managing and protecting water resources, including rivers, lakes, wetlands, and coastal ecosystems such as the Indian River Lagoon.
-
D.
Northwest Florida Water Management District
The Northwest Florida Water Management District is a regional government agency responsible for managing and protecting water resources and related ecosystems in the northwestern part of Florida.
-
E.
Reedy Creek Improvement District
Reedy Creek Improvement District was a special governmental jurisdiction in Florida that granted the Walt Disney Company broad self-governing powers over the land encompassing the Walt Disney World Resort.
- 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: Miami Conservancy District Target entity description: 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.
-
A.
South Florida Water Management District
The South Florida Water Management District is a regional government agency responsible for managing and protecting water resources in South Florida, including leading major restoration and flood control efforts.
-
B.
Sunshine Water Control District
Sunshine Water Control District is a special-purpose local government entity in Florida responsible for managing water resources, drainage, and flood control within its designated service area.
-
C.
St. Johns River Water Management District
St. Johns River Water Management District is a regional Florida government agency responsible for managing and protecting water resources, including rivers, lakes, wetlands, and coastal ecosystems such as the Indian River Lagoon.
-
D.
Northwest Florida Water Management District
The Northwest Florida Water Management District is a regional government agency responsible for managing and protecting water resources and related ecosystems in the northwestern part of Florida.
-
E.
Reedy Creek Improvement District
Reedy Creek Improvement District was a special governmental jurisdiction in Florida that granted the Walt Disney Company broad self-governing powers over the land encompassing the Walt Disney World Resort.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
flood control district
ⓘ
special-purpose district ⓘ water management agency ⓘ |
| alsoKnownAs | MCD NERFINISHED ⓘ |
| basinManaged | Great Miami River basin NERFINISHED ⓘ |
| coordinates | 39.76°N 84.19°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| createdInResponseTo | Great Dayton Flood of 1913 NERFINISHED ⓘ |
| foundedBy | citizens of Dayton, Ohio ⓘ |
| governingBody | Board of Directors of the Miami Conservancy District NERFINISHED ⓘ |
| hasPurpose |
aquifer protection
ⓘ
flood control ⓘ recreation management ⓘ water management ⓘ water quality protection ⓘ |
| headquartersLocation | Dayton, Ohio NERFINISHED ⓘ |
| inception | 1915 ⓘ |
| legalBasis | Ohio Conservancy Act of 1914 NERFINISHED ⓘ |
| locatedIn |
Great Miami River watershed
NERFINISHED
ⓘ
Ohio ⓘ southwest Ohio NERFINISHED ⓘ |
| operates |
channel improvements
ⓘ
levees ⓘ retention basins ⓘ system of earthen flood control dams ⓘ |
| operatesDam |
Englewood Dam
NERFINISHED
ⓘ
Germantown Dam NERFINISHED ⓘ Huffman Dam NERFINISHED ⓘ Lockington Dam NERFINISHED ⓘ Taylorsville Dam NERFINISHED ⓘ |
| protects |
Dayton metropolitan area
NERFINISHED
ⓘ
Hamilton, Ohio NERFINISHED ⓘ Miamisburg, Ohio NERFINISHED ⓘ Middletown, Ohio NERFINISHED ⓘ Piqua, Ohio NERFINISHED ⓘ Troy, Ohio NERFINISHED ⓘ West Carrollton, Ohio NERFINISHED ⓘ communities along the Great Miami River ⓘ |
| riverManaged | Great Miami River NERFINISHED ⓘ |
| serviceAreaPopulation | over 500,000 people ⓘ |
| taxationMethod | benefit assessment on protected properties ⓘ |
| tributariesManaged |
Loramie Creek
NERFINISHED
ⓘ
Mad River NERFINISHED ⓘ Stillwater River NERFINISHED ⓘ Twin Creek NERFINISHED ⓘ |
| website | https://www.mcdwater.org/ ⓘ |
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: Miami Conservancy District Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.