Triple
T15347348
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Pedder |
E366956
|
entity |
| Predicate | partOfSystem |
P840
|
FINISHED |
| Object |
Gordon–Pedder hydroelectric scheme
The Gordon–Pedder hydroelectric scheme is a major Tasmanian power project that harnesses water from Lake Pedder and surrounding catchments to generate hydroelectricity for the region.
|
E1152408
|
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: Gordon–Pedder hydroelectric scheme | Statement: [Lake Pedder, partOfSystem, Gordon–Pedder hydroelectric scheme]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Gordon–Pedder hydroelectric scheme Context triple: [Lake Pedder, partOfSystem, Gordon–Pedder hydroelectric scheme]
-
A.
Shannon hydroelectric scheme
The Shannon hydroelectric scheme is a major early 20th-century Irish engineering project that harnesses the River Shannon to generate electricity and played a key role in the country’s industrial development.
-
B.
Tummel hydroelectric scheme
The Tummel hydroelectric scheme is a major Scottish power project comprising a series of dams, reservoirs, and power stations that harness the waters of the River Tummel and its tributaries to generate electricity.
-
C.
Derwent hydropower scheme
The Derwent hydropower scheme is a system of hydroelectric power stations and associated infrastructure that harnesses the flow of the River Derwent to generate renewable electricity.
-
D.
Truyère hydroelectric scheme
The Truyère hydroelectric scheme is a major French hydroelectric power system on the Truyère River, comprising a series of dams, reservoirs, and power stations that supply significant renewable electricity.
-
E.
Snowy Hydro Scheme
The Snowy Hydro Scheme is a large-scale hydroelectricity and irrigation complex in Australia’s Snowy Mountains, renowned as one of the country’s most significant engineering projects.
- 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: Gordon–Pedder hydroelectric scheme Triple: [Lake Pedder, partOfSystem, Gordon–Pedder hydroelectric scheme]
Generated description
The Gordon–Pedder hydroelectric scheme is a major Tasmanian power project that harnesses water from Lake Pedder and surrounding catchments to generate hydroelectricity for the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Gordon–Pedder hydroelectric scheme Target entity description: The Gordon–Pedder hydroelectric scheme is a major Tasmanian power project that harnesses water from Lake Pedder and surrounding catchments to generate hydroelectricity for the region.
-
A.
Shannon hydroelectric scheme
The Shannon hydroelectric scheme is a major early 20th-century Irish engineering project that harnesses the River Shannon to generate electricity and played a key role in the country’s industrial development.
-
B.
Tummel hydroelectric scheme
The Tummel hydroelectric scheme is a major Scottish power project comprising a series of dams, reservoirs, and power stations that harness the waters of the River Tummel and its tributaries to generate electricity.
-
C.
Derwent hydropower scheme
The Derwent hydropower scheme is a system of hydroelectric power stations and associated infrastructure that harnesses the flow of the River Derwent to generate renewable electricity.
-
D.
Truyère hydroelectric scheme
The Truyère hydroelectric scheme is a major French hydroelectric power system on the Truyère River, comprising a series of dams, reservoirs, and power stations that supply significant renewable electricity.
-
E.
Snowy Hydro Scheme
The Snowy Hydro Scheme is a large-scale hydroelectricity and irrigation complex in Australia’s Snowy Mountains, renowned as one of the country’s most significant engineering projects.
- 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_69d85a1355608190a6673ddb67231d54 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e1749bc8190a8b9cbcb27288a5b |
completed | April 16, 2026, 1:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b43bfcc8190b1b373ee10786f1e |
completed | May 9, 2026, 10:24 a.m. |
| NEDg | Description generation | batch_69ff0bd62b308190b835ec76aba4b8cc |
completed | May 9, 2026, 10:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff0c3e7b848190942cfa9d4b7bbd4c |
completed | May 9, 2026, 10:28 a.m. |
Created at: April 10, 2026, 3:17 a.m.