Triple
T17860120
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Quinebaug River |
E446047
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object | East Brimfield Dam |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: East Brimfield Dam | Statement: [Quinebaug River, hasDam, East Brimfield Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: East Brimfield Dam Context triple: [Quinebaug River, hasDam, East Brimfield Dam]
-
A.
Advancetown Dam
Advancetown Dam, more commonly known as Hinze Dam, is a major rock and earth-fill embankment dam on the Nerang River in Queensland, Australia, that supplies drinking water and provides flood mitigation for the Gold Coast region.
-
B.
South Natick Dam
South Natick Dam is a historic mill dam on the Charles River in South Natick, Massachusetts, known for its scenic waterfall and role in the area’s early industrial development.
-
C.
Granby Dam
Granby Dam is a major earthfill dam in Colorado that forms Lake Granby, a key storage reservoir supplying water for irrigation, municipal use, and power generation in the region.
-
D.
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.
-
E.
Fife Brook Dam
Fife Brook Dam is a hydroelectric dam on the Deerfield River in western Massachusetts, known for regulating river flow and supporting popular whitewater recreation downstream.
- 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: East Brimfield Dam Target entity description: East Brimfield Dam is a U.S. Army Corps of Engineers flood control structure in Massachusetts that helps regulate water levels and reduce flooding along the Quinebaug River.
-
A.
Advancetown Dam
Advancetown Dam, more commonly known as Hinze Dam, is a major rock and earth-fill embankment dam on the Nerang River in Queensland, Australia, that supplies drinking water and provides flood mitigation for the Gold Coast region.
-
B.
South Natick Dam
South Natick Dam is a historic mill dam on the Charles River in South Natick, Massachusetts, known for its scenic waterfall and role in the area’s early industrial development.
-
C.
Granby Dam
Granby Dam is a major earthfill dam in Colorado that forms Lake Granby, a key storage reservoir supplying water for irrigation, municipal use, and power generation in the region.
-
D.
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.
-
E.
Fife Brook Dam
Fife Brook Dam is a hydroelectric dam on the Deerfield River in western Massachusetts, known for regulating river flow and supporting popular whitewater recreation downstream.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8b9f26f18819089c9e43250bee6ae |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4978f34948190a25deb4fd617ad72 |
completed | April 19, 2026, 8:51 a.m. |
Created at: April 10, 2026, 10:17 a.m.