Triple
T21369232
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marias River |
E527006
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object | Tiber 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: Tiber Dam | Statement: [Marias River, hasDam, Tiber Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tiber Dam Context triple: [Marias River, hasDam, Tiber Dam]
-
A.
Emmarentia Dam
Emmarentia Dam is a popular recreational reservoir and parkland in Johannesburg, South Africa, known for its scenic green spaces, walking trails, and proximity to the Johannesburg Botanical Garden.
-
B.
North Dam
North Dam is a key irrigation and water management structure within Washington State’s Columbia Basin Project, helping form part of the extensive reservoir and canal system that supports regional agriculture.
-
C.
Gibe II Dam
Gibe II Dam is a hydroelectric power facility in Ethiopia that harnesses the flow of the Omo River to generate electricity.
-
D.
Calanda Dam
Calanda Dam is a hydroelectric dam in Switzerland associated with the Calanda mountain region, used primarily for water storage and power generation.
-
E.
Gibe III Dam
Gibe III Dam is a large hydroelectric dam in Ethiopia that generates significant power and has been controversial for its environmental and social impacts on the Omo River basin and Lake Turkana.
- 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: Tiber Dam Target entity description: Tiber Dam is an earthen embankment dam in north-central Montana that creates Lake Elwell for irrigation, flood control, and recreation.
-
A.
Emmarentia Dam
Emmarentia Dam is a popular recreational reservoir and parkland in Johannesburg, South Africa, known for its scenic green spaces, walking trails, and proximity to the Johannesburg Botanical Garden.
-
B.
North Dam
North Dam is a key irrigation and water management structure within Washington State’s Columbia Basin Project, helping form part of the extensive reservoir and canal system that supports regional agriculture.
-
C.
Gibe II Dam
Gibe II Dam is a hydroelectric power facility in Ethiopia that harnesses the flow of the Omo River to generate electricity.
-
D.
Calanda Dam
Calanda Dam is a hydroelectric dam in Switzerland associated with the Calanda mountain region, used primarily for water storage and power generation.
-
E.
Gibe III Dam
Gibe III Dam is a large hydroelectric dam in Ethiopia that generates significant power and has been controversial for its environmental and social impacts on the Omo River basin and Lake Turkana.
- 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_69e0b51e80808190ba5cb05667af02a9 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e8b0ad04e081908ff02b2ee2bc7485 |
completed | April 22, 2026, 11:27 a.m. |
Created at: April 16, 2026, 5:09 p.m.