Triple
T16591661
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nepean River |
E403102
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object |
Cordeaux Dam
Cordeaux Dam is a major concrete gravity dam in New South Wales, Australia, that forms part of Sydney’s water supply system.
|
E1367445
|
NE FINISHED |
How this triple was built (4 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: Cordeaux Dam | Statement: [Nepean River, hasDam, Cordeaux Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cordeaux Dam Context triple: [Nepean River, hasDam, Cordeaux Dam]
-
A.
Gordon Dam
Gordon Dam is a large concrete arch dam in Tasmania, Australia, best known for impounding Lake Gordon as part of a major hydroelectric power scheme.
-
B.
O’Sullivan Dam
O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
-
C.
Bluestone Dam
Bluestone Dam is a large concrete gravity dam on the New River in West Virginia, primarily used for flood control, recreation, and hydroelectric power generation.
-
D.
Kerr Dam
Kerr Dam is a large hydroelectric and flood-control structure on the Roanoke River that creates Kerr Lake (also known as Buggs Island Lake) along the Virginia–North Carolina border.
-
E.
Brownlee Dam
Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cordeaux Dam Triple: [Nepean River, hasDam, Cordeaux Dam]
Generated description
Cordeaux Dam is a major concrete gravity dam in New South Wales, Australia, that forms part of Sydney’s water supply system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cordeaux Dam Target entity description: Cordeaux Dam is a major concrete gravity dam in New South Wales, Australia, that forms part of Sydney’s water supply system.
-
A.
Gordon Dam
Gordon Dam is a large concrete arch dam in Tasmania, Australia, best known for impounding Lake Gordon as part of a major hydroelectric power scheme.
-
B.
O’Sullivan Dam
O’Sullivan Dam is a major earth-fill dam in central Washington State that forms Potholes Reservoir and plays a key role in irrigation and water management for the Columbia Basin Project.
-
C.
Bluestone Dam
Bluestone Dam is a large concrete gravity dam on the New River in West Virginia, primarily used for flood control, recreation, and hydroelectric power generation.
-
D.
Kerr Dam
Kerr Dam is a large hydroelectric and flood-control structure on the Roanoke River that creates Kerr Lake (also known as Buggs Island Lake) along the Virginia–North Carolina border.
-
E.
Brownlee Dam
Brownlee Dam is a major hydroelectric dam on the Snake River in the western United States, forming Brownlee Reservoir and playing a key role in regional power generation and water management.
- F. None of above. chosen
Provenance (5 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_69d88387363c8190a97a0c942130de97 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e359a123e8819095cd73cd848a3345 |
completed | April 18, 2026, 10:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a070e5292288190b004fa44e560eeff |
completed | May 15, 2026, 12:15 p.m. |
| NEDg | Description generation | batch_6a070f2772e881909b3ea02f51c3feb6 |
completed | May 15, 2026, 12:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a070fe766d081909453b1f8563817e8 |
completed | May 15, 2026, 12:21 p.m. |
Created at: April 10, 2026, 5:16 a.m.