Triple
T7718537
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Moses–Saunders Power Dam |
E174947
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
St. Lawrence River hydropower system
The St. Lawrence River hydropower system is a binational network of dams, power stations, and related infrastructure along the St. Lawrence River that generates significant hydroelectric power for both the United States and Canada.
|
E435716
|
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: St. Lawrence River hydropower system | Statement: [Moses–Saunders Power Dam, partOf, St. Lawrence River hydropower system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St. Lawrence River hydropower system Context triple: [Moses–Saunders Power Dam, partOf, St. Lawrence River hydropower system]
-
A.
Ottawa River hydropower system
The Ottawa River hydropower system is an interconnected network of dams and generating stations along the Ottawa River that produces hydroelectric power for surrounding regions in Canada.
-
B.
Niagara River hydropower system
The Niagara River hydropower system is a large binational network of dams, tunnels, and generating stations on the Niagara River that harnesses the river’s flow and Niagara Falls to produce significant hydroelectric power for Canada and the United States.
-
C.
St. Lawrence–FDR Power Project
The St. Lawrence–FDR Power Project is a major hydroelectric generating facility on the St. Lawrence River that supplies renewable power to New York State and neighboring regions.
-
D.
Niagara District
The Niagara District was a historical administrative region in Upper Canada that encompassed the town of Newark (now Niagara-on-the-Lake) and surrounding areas along the Niagara River.
-
E.
Hydro-Québec James Bay Project
The Hydro-Québec James Bay Project is a massive hydroelectric development in northern Quebec comprising a complex of dams, reservoirs, and power stations that harness the region’s large rivers to generate electricity.
- 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: St. Lawrence River hydropower system Triple: [Moses–Saunders Power Dam, partOf, St. Lawrence River hydropower system]
Generated description
The St. Lawrence River hydropower system is a binational network of dams, power stations, and related infrastructure along the St. Lawrence River that generates significant hydroelectric power for both the United States and Canada.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: St. Lawrence River hydropower system Target entity description: The St. Lawrence River hydropower system is a binational network of dams, power stations, and related infrastructure along the St. Lawrence River that generates significant hydroelectric power for both the United States and Canada.
-
A.
Ottawa River hydropower system
The Ottawa River hydropower system is an interconnected network of dams and generating stations along the Ottawa River that produces hydroelectric power for surrounding regions in Canada.
-
B.
Niagara River hydropower system
The Niagara River hydropower system is a large binational network of dams, tunnels, and generating stations on the Niagara River that harnesses the river’s flow and Niagara Falls to produce significant hydroelectric power for Canada and the United States.
-
C.
St. Lawrence–FDR Power Project
chosen
The St. Lawrence–FDR Power Project is a major hydroelectric generating facility on the St. Lawrence River that supplies renewable power to New York State and neighboring regions.
-
D.
Niagara District
The Niagara District was a historical administrative region in Upper Canada that encompassed the town of Newark (now Niagara-on-the-Lake) and surrounding areas along the Niagara River.
-
E.
Hydro-Québec James Bay Project
The Hydro-Québec James Bay Project is a massive hydroelectric development in northern Quebec comprising a complex of dams, reservoirs, and power stations that harness the region’s large rivers to generate electricity.
- F. None of above.
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_69c6995c463c8190a14458036249d419 |
completed | March 27, 2026, 2:51 p.m. |
| NER | Named-entity recognition | batch_69c702ebb7448190ae8d47fe0cbb0907 |
completed | March 27, 2026, 10:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c8b510650481908d65838108a2d632 |
completed | March 29, 2026, 5:13 a.m. |
| NEDg | Description generation | batch_69c8b6bfb96881908d0e82d3efa1e6e2 |
completed | March 29, 2026, 5:21 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c8b7359cf48190b48782e2eabd5e6d |
completed | March 29, 2026, 5:23 a.m. |
Created at: March 27, 2026, 4:05 p.m.