Flatrock River
E813598
Flatrock River is a tributary of the East Fork of the White River in central Indiana, known for flowing through communities such as Columbus and supporting local recreation and ecosystems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Flatrock River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6017037 — 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: Flatrock River Context triple: [Columbus, Indiana, locatedOn, Flatrock River]
-
A.
Lemonweir River
The Lemonweir River is a tributary waterway in central Wisconsin that flows through communities such as New Lisbon before joining the Wisconsin River.
-
B.
Quashnet River
The Quashnet River is a coastal river on Cape Cod in Massachusetts that flows through protected conservation lands before emptying into Waquoit Bay.
-
C.
Still River
Still River is a small tributary in western Connecticut that flows through the city of Danbury before joining the Housatonic River.
-
D.
Sassafras River
The Sassafras River is a tidal tributary of the Chesapeake Bay in Maryland known for its scenic shorelines, boating, and recreational fishing.
-
E.
Burntwood River
Burntwood River is a major river in northern Manitoba, Canada, that flows eastward through a series of lakes before joining the Nelson River and is known for its hydroelectric developments and remote boreal landscape.
- 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: Flatrock River Target entity description: Flatrock River is a tributary of the East Fork of the White River in central Indiana, known for flowing through communities such as Columbus and supporting local recreation and ecosystems.
-
A.
Lemonweir River
The Lemonweir River is a tributary waterway in central Wisconsin that flows through communities such as New Lisbon before joining the Wisconsin River.
-
B.
Quashnet River
The Quashnet River is a coastal river on Cape Cod in Massachusetts that flows through protected conservation lands before emptying into Waquoit Bay.
-
C.
Still River
Still River is a small tributary in western Connecticut that flows through the city of Danbury before joining the Housatonic River.
-
D.
Sassafras River
The Sassafras River is a tidal tributary of the Chesapeake Bay in Maryland known for its scenic shorelines, boating, and recreational fishing.
-
E.
Burntwood River
Burntwood River is a major river in northern Manitoba, Canada, that flows eastward through a series of lakes before joining the Nelson River and is known for its hydroelectric developments and remote boreal landscape.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| drainageBasin | White River drainage basin NERFINISHED ⓘ |
| flowsThrough |
Bartholomew County, Indiana
NERFINISHED
ⓘ
Columbus, Indiana NERFINISHED ⓘ Decatur County, Indiana NERFINISHED ⓘ Henry County, Indiana NERFINISHED ⓘ Rush County, Indiana NERFINISHED ⓘ Shelby County, Indiana NERFINISHED ⓘ |
| hasEcologicalRole |
riparian corridor
ⓘ
wildlife habitat ⓘ |
| hasName | Flatrock River NERFINISHED ⓘ |
| locatedIn |
Indiana
ⓘ
central Indiana NERFINISHED ⓘ |
| mouth | East Fork White River NERFINISHED ⓘ |
| mouthLocation | near Columbus, Indiana ⓘ |
| partOf | White River watershed NERFINISHED ⓘ |
| recreationAreaFor | Columbus, Indiana region NERFINISHED ⓘ |
| region | Midwestern United States ⓘ |
| state | Indiana ⓘ |
| supports |
local ecosystems
ⓘ
local recreation ⓘ |
| tributaryOf | East Fork White River NERFINISHED ⓘ |
| usedFor |
boating
ⓘ
canoeing ⓘ fishing ⓘ kayaking ⓘ |
| watercourseType | freshwater 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: Flatrock River Description of subject: Flatrock River is a tributary of the East Fork of the White River in central Indiana, known for flowing through communities such as Columbus and supporting local recreation and ecosystems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Columbus, Indiana