Triple
T19370394
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Baie-D’Urfé station |
E484518
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Exo rail system
The Exo rail system is the commuter rail network serving the Greater Montreal area in Quebec, Canada.
|
E1372640
|
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: Exo rail system | Statement: [Baie-D’Urfé station, partOf, Exo rail system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Exo rail system Context triple: [Baie-D’Urfé station, partOf, Exo rail system]
-
A.
ExpressRail system
The ExpressRail system is a dedicated on-dock rail network at the Port of New York and New Jersey that moves containerized cargo efficiently between marine terminals and inland destinations.
-
B.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
C.
Metropolitan Area Express
Metropolitan Area Express is the official name of Portland, Oregon’s MAX Light Rail public transit system.
-
D.
Rapid Rail
Rapid Rail is a Malaysian public transport operator responsible for running several urban rail transit lines in the Greater Kuala Lumpur area.
-
E.
Rail Express Systems
Rail Express Systems was a British Rail sector responsible for operating mail and parcels trains across the UK rail network in the 1990s.
- 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: Exo rail system Triple: [Baie-D’Urfé station, partOf, Exo rail system]
Generated description
The Exo rail system is the commuter rail network serving the Greater Montreal area in Quebec, Canada.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Exo rail system Target entity description: The Exo rail system is the commuter rail network serving the Greater Montreal area in Quebec, Canada.
-
A.
ExpressRail system
The ExpressRail system is a dedicated on-dock rail network at the Port of New York and New Jersey that moves containerized cargo efficiently between marine terminals and inland destinations.
-
B.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
C.
Metropolitan Area Express
Metropolitan Area Express is the official name of Portland, Oregon’s MAX Light Rail public transit system.
-
D.
Rapid Rail
Rapid Rail is a Malaysian public transport operator responsible for running several urban rail transit lines in the Greater Kuala Lumpur area.
-
E.
Rail Express Systems
Rail Express Systems was a British Rail sector responsible for operating mail and parcels trains across the UK rail network in the 1990s.
- 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_69d8e8d305088190ad13571532aa454c |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e619af33e481908643f8beb2f498dc |
completed | April 20, 2026, 12:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a072419c4ec8190931c1918450f2a83 |
completed | May 15, 2026, 1:48 p.m. |
| NEDg | Description generation | batch_6a0725c32c4c8190bb29a764695cd245 |
completed | May 15, 2026, 1:55 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0726ea260c8190b97e2b18fde36272 |
completed | May 15, 2026, 2 p.m. |
Created at: April 10, 2026, 1:35 p.m.