Triple
T5520408
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Deerfield River |
E144790
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object |
Bear Swamp Pumped Storage Project
Bear Swamp Pumped Storage Project is a hydroelectric pumped-storage power facility in Massachusetts that stores and generates electricity by moving water between an upper and lower reservoir on the Deerfield River.
|
E532430
|
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: Bear Swamp Pumped Storage Project | Statement: [Deerfield River, hasDam, Bear Swamp Pumped Storage Project]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bear Swamp Pumped Storage Project Context triple: [Deerfield River, hasDam, Bear Swamp Pumped Storage Project]
-
A.
Blenheim-Gilboa Pumped Storage Power Project
Blenheim-Gilboa Pumped Storage Power Project is a large hydroelectric pumped-storage facility in New York State that stores and generates electricity by moving water between two reservoirs to help balance the power grid.
-
B.
Lewiston Pump-Generating Plant
The Lewiston Pump-Generating Plant is a hydroelectric pumped-storage facility near Niagara Falls that works in tandem with the Robert Moses Niagara Power Plant to balance electricity supply and demand.
-
C.
Olidan power station
Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
-
D.
Ohakuri Power Station
Ohakuri Power Station is a major hydroelectric power station on New Zealand’s North Island that harnesses the Waikato River to generate electricity.
-
E.
Niagara Falls AC power project
The Niagara Falls AC power project was a pioneering late-19th-century hydroelectric installation that demonstrated the practicality of long-distance alternating current transmission and helped establish AC as the dominant standard for electric power systems.
- 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: Bear Swamp Pumped Storage Project Triple: [Deerfield River, hasDam, Bear Swamp Pumped Storage Project]
Generated description
Bear Swamp Pumped Storage Project is a hydroelectric pumped-storage power facility in Massachusetts that stores and generates electricity by moving water between an upper and lower reservoir on the Deerfield River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bear Swamp Pumped Storage Project Target entity description: Bear Swamp Pumped Storage Project is a hydroelectric pumped-storage power facility in Massachusetts that stores and generates electricity by moving water between an upper and lower reservoir on the Deerfield River.
-
A.
Blenheim-Gilboa Pumped Storage Power Project
Blenheim-Gilboa Pumped Storage Power Project is a large hydroelectric pumped-storage facility in New York State that stores and generates electricity by moving water between two reservoirs to help balance the power grid.
-
B.
Lewiston Pump-Generating Plant
The Lewiston Pump-Generating Plant is a hydroelectric pumped-storage facility near Niagara Falls that works in tandem with the Robert Moses Niagara Power Plant to balance electricity supply and demand.
-
C.
Olidan power station
Olidan power station is one of Sweden’s oldest large-scale hydroelectric power plants, located in Trollhättan and historically important for the country’s industrial electrification.
-
D.
Ohakuri Power Station
Ohakuri Power Station is a major hydroelectric power station on New Zealand’s North Island that harnesses the Waikato River to generate electricity.
-
E.
Niagara Falls AC power project
The Niagara Falls AC power project was a pioneering late-19th-century hydroelectric installation that demonstrated the practicality of long-distance alternating current transmission and helped establish AC as the dominant standard for electric power systems.
- 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_69c008f873a481909b4d9f7e2db3c37d |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c01f7082ac8190a372fa75e8dec6a4 |
completed | March 22, 2026, 4:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c027e995e88190833762cb94a781cc |
completed | March 22, 2026, 5:33 p.m. |
| NEDg | Description generation | batch_69c03f8b6e948190870b98d6d69193fe |
completed | March 22, 2026, 7:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0404aedc08190a9b146466486be6e |
completed | March 22, 2026, 7:17 p.m. |
Created at: March 22, 2026, 3:33 p.m.