Triple
T12000602
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Otonabee River |
E285648
|
entity |
| Predicate | hasDam |
P8736
|
FINISHED |
| Object |
London Street Generating Station dam
The London Street Generating Station dam is a hydroelectric dam and power facility located on the Otonabee River in Peterborough, Ontario, used for generating electricity.
|
E959026
|
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: London Street Generating Station dam | Statement: [Otonabee River, hasDam, London Street Generating Station dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Street Generating Station dam Context triple: [Otonabee River, hasDam, London Street Generating Station dam]
-
A.
Owen Falls Power Station
Owen Falls Power Station is a major hydroelectric power plant on the Nile River in Uganda, historically one of the country’s primary sources of electricity.
-
B.
Bankside Power Station
Bankside Power Station is a former oil-fired power station on London’s South Bank, best known today as the converted industrial building that houses the Tate Modern art museum.
-
C.
Kettle Generating Station
Kettle Generating Station is a major hydroelectric power plant on Manitoba’s Nelson River that forms part of the large-scale northern generating system supplying electricity to the province.
-
D.
Abbey Mills Pumping Station
Abbey Mills Pumping Station is a 19th-century Victorian sewage pumping facility in London, renowned for its ornate “cathedral of sewage” architecture and central role in the city’s historic sewer system.
-
E.
Eddystone Generating Station
Eddystone Generating Station is a large fossil-fuel power plant located along the Delaware River in Eddystone, Pennsylvania, known for its significant role in regional electricity generation.
- 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: London Street Generating Station dam Triple: [Otonabee River, hasDam, London Street Generating Station dam]
Generated description
The London Street Generating Station dam is a hydroelectric dam and power facility located on the Otonabee River in Peterborough, Ontario, used for generating electricity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London Street Generating Station dam Target entity description: The London Street Generating Station dam is a hydroelectric dam and power facility located on the Otonabee River in Peterborough, Ontario, used for generating electricity.
-
A.
Owen Falls Power Station
Owen Falls Power Station is a major hydroelectric power plant on the Nile River in Uganda, historically one of the country’s primary sources of electricity.
-
B.
Bankside Power Station
Bankside Power Station is a former oil-fired power station on London’s South Bank, best known today as the converted industrial building that houses the Tate Modern art museum.
-
C.
Kettle Generating Station
Kettle Generating Station is a major hydroelectric power plant on Manitoba’s Nelson River that forms part of the large-scale northern generating system supplying electricity to the province.
-
D.
Abbey Mills Pumping Station
Abbey Mills Pumping Station is a 19th-century Victorian sewage pumping facility in London, renowned for its ornate “cathedral of sewage” architecture and central role in the city’s historic sewer system.
-
E.
Eddystone Generating Station
Eddystone Generating Station is a large fossil-fuel power plant located along the Delaware River in Eddystone, Pennsylvania, known for its significant role in regional electricity generation.
- 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_69d6ab44a77c8190a652f4b27164e4ef |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d903c26d7881909b67a31d04882eb5 |
completed | April 10, 2026, 2:05 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f4729eb4a081909d93b3fc74509d86 |
completed | May 1, 2026, 9:30 a.m. |
| NEDg | Description generation | batch_69f47b7e4a40819085680c48eed5418a |
completed | May 1, 2026, 10:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f47df40a8c8190bd7350ba27f57214 |
completed | May 1, 2026, 10:18 a.m. |
Created at: April 8, 2026, 9:46 p.m.