Triple
T10796973
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Burlington Heights |
E254732
|
entity |
| Predicate | hasNearbyFeature |
P350
|
FINISHED |
| Object |
Desjardins Canal train disaster site
The Desjardins Canal train disaster site is the location near Hamilton, Ontario, where a Grand Trunk Railway train derailed and plunged into the Desjardins Canal in 1857, causing one of Canada's deadliest railway accidents.
|
E885621
|
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: Desjardins Canal train disaster site | Statement: [Burlington Heights, hasNearbyFeature, Desjardins Canal train disaster site]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Desjardins Canal train disaster site Context triple: [Burlington Heights, hasNearbyFeature, Desjardins Canal train disaster site]
-
A.
Montreal rail yards
Montreal rail yards are a major railway switching and freight-handling complex in the Montreal area, serving as a key hub for train operations and cargo distribution.
-
B.
Sauvé station
Sauvé station is a Montreal Metro station on the Orange Line located in the Ahuntsic-Cartierville borough of Montreal, Quebec, Canada.
-
C.
Quebec City Gare du Palais
Quebec City Gare du Palais is a historic intermodal railway and bus terminal in Quebec City that serves as the main passenger rail station for services including those operated by Via Rail.
-
D.
Les Grésillons station
Les Grésillons station is a commuter rail stop in the Paris metropolitan area serving the suburb of Argenteuil in northern France.
-
E.
Baie-D’Urfé station
Baie-D’Urfé station is a commuter rail station in Baie-D’Urfé, Quebec, serving passengers on the Exo rail network in the Greater Montreal area.
- 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: Desjardins Canal train disaster site Triple: [Burlington Heights, hasNearbyFeature, Desjardins Canal train disaster site]
Generated description
The Desjardins Canal train disaster site is the location near Hamilton, Ontario, where a Grand Trunk Railway train derailed and plunged into the Desjardins Canal in 1857, causing one of Canada's deadliest railway accidents.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Desjardins Canal train disaster site Target entity description: The Desjardins Canal train disaster site is the location near Hamilton, Ontario, where a Grand Trunk Railway train derailed and plunged into the Desjardins Canal in 1857, causing one of Canada's deadliest railway accidents.
-
A.
Montreal rail yards
Montreal rail yards are a major railway switching and freight-handling complex in the Montreal area, serving as a key hub for train operations and cargo distribution.
-
B.
Sauvé station
Sauvé station is a Montreal Metro station on the Orange Line located in the Ahuntsic-Cartierville borough of Montreal, Quebec, Canada.
-
C.
Quebec City Gare du Palais
Quebec City Gare du Palais is a historic intermodal railway and bus terminal in Quebec City that serves as the main passenger rail station for services including those operated by Via Rail.
-
D.
Les Grésillons station
Les Grésillons station is a commuter rail stop in the Paris metropolitan area serving the suburb of Argenteuil in northern France.
-
E.
Baie-D’Urfé station
Baie-D’Urfé station is a commuter rail station in Baie-D’Urfé, Quebec, serving passengers on the Exo rail network in the Greater Montreal area.
- 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_69d6aa61c15c8190a1839550c56e75e1 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d73333dc4081909faa40c10bce2735 |
completed | April 9, 2026, 5:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de566352608190ab15e3a4b690c9a5 |
completed | April 14, 2026, 2:59 p.m. |
| NEDg | Description generation | batch_69de5eae7ab88190a0c512cfe61e3458 |
completed | April 14, 2026, 3:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69de60907e1081908405b6d71adbd388 |
completed | April 14, 2026, 3:43 p.m. |
Created at: April 8, 2026, 9:17 p.m.