Triple
T17915568
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mangahao River |
E447916
|
entity |
| Predicate | hasReservoir |
P1025
|
FINISHED |
| Object | Mangahao Reservoir |
—
|
NE NERFINISHED |
How this triple was built (2 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: Mangahao Reservoir | Statement: [Mangahao River, hasReservoir, Mangahao Reservoir]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mangahao Reservoir Context triple: [Mangahao River, hasReservoir, Mangahao Reservoir]
-
A.
Mangahao Dam
chosen
Mangahao Dam is a hydroelectric dam in New Zealand that forms part of one of the country’s earliest major power schemes.
-
B.
Pantabangan Reservoir
Pantabangan Reservoir is a major man-made lake in Nueva Ecija, Philippines, primarily used for irrigation, hydroelectric power generation, and flood control.
-
C.
Saguling Reservoir
Saguling Reservoir is a major artificial lake in West Java, Indonesia, created for hydroelectric power generation, water supply, and flood control.
-
D.
Nangbeto Dam
Nangbeto Dam is a hydroelectric and irrigation dam on the Mono River in West Africa, jointly developed by Togo and Benin to generate power and support regional water management.
-
E.
Saguling Dam
Saguling Dam is a major hydroelectric and multipurpose dam in West Java, Indonesia, forming one of the key reservoirs on the Citarum River.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8b9f6d394819082a6d69fd1e23d2f |
completed | April 10, 2026, 8:51 a.m. |
| NER | Named-entity recognition | batch_69e4a3054f048190a98a3b314cd82d5c |
completed | April 19, 2026, 9:40 a.m. |
Created at: April 10, 2026, 10:20 a.m.