Triple
T27864301
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōi River |
E704313
|
entity |
| Predicate | hasHydroelectricFacilityOn |
P58561
|
FINISHED |
| Object |
Nagashima Dam
Nagashima Dam is a hydroelectric dam on Japan’s Ōi River, used for power generation and water management.
|
E1792033
|
NE FINISHED |
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: Nagashima Dam | Statement: [Ōi River, hasHydroelectricFacilityOn, Nagashima Dam]
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: Nagashima Dam Triple: [Ōi River, hasHydroelectricFacilityOn, Nagashima Dam]
Generated description
Nagashima Dam is a hydroelectric dam on Japan’s Ōi River, used for power generation and water management.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasHydroelectricFacilityOn Context triple: [Ōi River, hasHydroelectricFacilityOn, Nagashima Dam]
-
A.
hasHydropowerRoleIn
Indicates that an entity plays a specific role or function related to hydropower within the context of another entity, project, or activity.
-
B.
hasHydroelectricInfrastructureNearby
Indicates that there is hydroelectric infrastructure located in close proximity to the referenced entity.
-
C.
hasHydroelectricProject
Indicates that an entity is associated with, operates, or contains a hydroelectric power generation project.
-
D.
isHydroelectricallyDeveloped
Indicates that an entity has been developed to generate electricity using hydropower infrastructure or facilities.
-
E.
isHydroelectricProjectOn
chosen
Indicates that a hydroelectric project is located on or situated along a specified water body or site.
- F. None of above.
Provenance (6 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_69ef840f12408190b539d00d79658abf |
completed | April 27, 2026, 3:43 p.m. |
| NER | Named-entity recognition | batch_69f63946708881908e441f37c8bd6fee |
completed | May 2, 2026, 5:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a12f74720a48190bf675712185271bb |
completed | May 24, 2026, 1:04 p.m. |
| NEDg | Description generation | batch_6a12fb4b45608190b9ce61a072e783aa |
completed | May 24, 2026, 1:21 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a12fbc87d94819097dbb89898b6ba03 |
completed | May 24, 2026, 1:23 p.m. |
| PD | Predicate disambiguation | batch_69f6318ae6f08190b3f85f9201046a15 |
completed | May 2, 2026, 5:16 p.m. |
Created at: April 27, 2026, 6:19 p.m.