Triple
T16407978
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dorval |
E398484
|
entity |
| Predicate | hasTransportationInfrastructure |
P385
|
FINISHED |
| Object |
Via Rail Dorval station
Via Rail Dorval station is a passenger rail station in Dorval, Quebec, serving intercity trains on Via Rail’s Quebec City–Windsor Corridor and providing access to the nearby Montréal–Trudeau International Airport.
|
E1212353
|
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: Via Rail Dorval station | Statement: [Dorval, hasTransportationInfrastructure, Via Rail Dorval station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Via Rail Dorval station Context triple: [Dorval, hasTransportationInfrastructure, Via Rail Dorval station]
-
A.
Montréal-Ouest commuter rail station
Montréal-Ouest commuter rail station is a key suburban train station in the Montreal area that serves as a junction for multiple commuter rail lines connecting the town of Montréal-Ouest with downtown and other regional destinations.
-
B.
Outremont station
Outremont station is a Montreal Metro station on the Blue Line located in the Outremont borough of Montreal, Quebec, Canada.
-
C.
McGill station
McGill station is a major Montreal Metro subway station centrally located in downtown Montreal, serving as a key transit hub for commuters and shoppers.
-
D.
Berri-UQAM station
Berri-UQAM station is one of Montreal’s busiest metro hubs, serving as a major interchange for multiple subway lines in the city’s downtown core.
-
E.
Sainte-Anne station
Sainte-Anne station is an underground metro stop in central Rennes, France, serving as a key node on the Rennes Metro network.
- 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: Via Rail Dorval station Triple: [Dorval, hasTransportationInfrastructure, Via Rail Dorval station]
Generated description
Via Rail Dorval station is a passenger rail station in Dorval, Quebec, serving intercity trains on Via Rail’s Quebec City–Windsor Corridor and providing access to the nearby Montréal–Trudeau International Airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Via Rail Dorval station Target entity description: Via Rail Dorval station is a passenger rail station in Dorval, Quebec, serving intercity trains on Via Rail’s Quebec City–Windsor Corridor and providing access to the nearby Montréal–Trudeau International Airport.
-
A.
Montréal-Ouest commuter rail station
Montréal-Ouest commuter rail station is a key suburban train station in the Montreal area that serves as a junction for multiple commuter rail lines connecting the town of Montréal-Ouest with downtown and other regional destinations.
-
B.
Outremont station
Outremont station is a Montreal Metro station on the Blue Line located in the Outremont borough of Montreal, Quebec, Canada.
-
C.
McGill station
McGill station is a major Montreal Metro subway station centrally located in downtown Montreal, serving as a key transit hub for commuters and shoppers.
-
D.
Berri-UQAM station
Berri-UQAM station is one of Montreal’s busiest metro hubs, serving as a major interchange for multiple subway lines in the city’s downtown core.
-
E.
Sainte-Anne station
Sainte-Anne station is an underground metro stop in central Rennes, France, serving as a key node on the Rennes Metro network.
- 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_69d87f2950248190bc8ad9b9bebdc8c8 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32870e44c8190aae7bc6e6022ceb7 |
completed | April 18, 2026, 6:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a003c64a05c8190a59e800ce2318052 |
completed | May 10, 2026, 8:05 a.m. |
| NEDg | Description generation | batch_6a003dfdd4f88190b86db12bb9c7217a |
completed | May 10, 2026, 8:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a003e953ca88190bb7c64c12a46c666 |
completed | May 10, 2026, 8:15 a.m. |
Created at: April 10, 2026, 5:09 a.m.