Triple
T15980176
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Henri-Maurice Perrault |
E387550
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object |
Montreal aqueduct system
The Montreal aqueduct system is the city’s historic water supply and distribution network, engineered in the 19th century to provide clean drinking water and support urban growth.
|
E1188595
|
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: Montreal aqueduct system | Statement: [Henri-Maurice Perrault, notableWork, Montreal aqueduct system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Montreal aqueduct system Context triple: [Henri-Maurice Perrault, notableWork, Montreal aqueduct system]
-
A.
Lachine Canal
The Lachine Canal is a historic industrial waterway in Montreal, Canada, that once bypassed the Lachine Rapids to facilitate shipping and now serves as a popular recreational corridor.
-
B.
Pont Chaudière
Pont Chaudière is a road and pedestrian bridge spanning the Ottawa River between Ottawa, Ontario, and Gatineau, Quebec, near the Chaudière Falls in Canada.
-
C.
Desjardins Canal cutting
Desjardins Canal cutting is a historic man-made waterway section associated with Burlington Heights in Ontario, Canada, created to facilitate navigation and transport in the area.
-
D.
Rideau Canal
The Rideau Canal is a historic waterway in Ontario and Quebec, Canada, renowned as a UNESCO World Heritage Site and one of the oldest continuously operated canals in North America.
-
E.
Sainte-Anne-de-Bellevue Canal
The Sainte-Anne-de-Bellevue Canal is a historic navigation canal in Quebec, Canada, that connects Lake Saint-Louis and Lake of Two Mountains and forms part of the Saint Lawrence Seaway system.
- 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: Montreal aqueduct system Triple: [Henri-Maurice Perrault, notableWork, Montreal aqueduct system]
Generated description
The Montreal aqueduct system is the city’s historic water supply and distribution network, engineered in the 19th century to provide clean drinking water and support urban growth.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Montreal aqueduct system Target entity description: The Montreal aqueduct system is the city’s historic water supply and distribution network, engineered in the 19th century to provide clean drinking water and support urban growth.
-
A.
Lachine Canal
The Lachine Canal is a historic industrial waterway in Montreal, Canada, that once bypassed the Lachine Rapids to facilitate shipping and now serves as a popular recreational corridor.
-
B.
Pont Chaudière
Pont Chaudière is a road and pedestrian bridge spanning the Ottawa River between Ottawa, Ontario, and Gatineau, Quebec, near the Chaudière Falls in Canada.
-
C.
Desjardins Canal cutting
Desjardins Canal cutting is a historic man-made waterway section associated with Burlington Heights in Ontario, Canada, created to facilitate navigation and transport in the area.
-
D.
Rideau Canal
The Rideau Canal is a historic waterway in Ontario and Quebec, Canada, renowned as a UNESCO World Heritage Site and one of the oldest continuously operated canals in North America.
-
E.
Sainte-Anne-de-Bellevue Canal
The Sainte-Anne-de-Bellevue Canal is a historic navigation canal in Quebec, Canada, that connects Lake Saint-Louis and Lake of Two Mountains and forms part of the Saint Lawrence Seaway system.
- 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_69d86da94ccc819083d187f5dc6a123e |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e157542cd88190832e7ae79bd38ffc |
completed | April 16, 2026, 9:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffc3cb0ed48190b35c19f3961f183b |
completed | May 9, 2026, 11:31 p.m. |
| NEDg | Description generation | batch_69ffc5f664148190a1f400c28d31cafe |
completed | May 9, 2026, 11:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ffc6f9b4f4819092600165241377f6 |
completed | May 9, 2026, 11:44 p.m. |
Created at: April 10, 2026, 4:54 a.m.