Triple
T17318162
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Line (Montreal Metro) |
E420483
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
De Castelnau station
De Castelnau station is a Montreal Metro rapid transit station located in the Villeray–Saint-Michel–Parc-Extension borough of Montreal, Quebec, Canada.
|
E1278485
|
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: De Castelnau station | Statement: [Blue Line (Montreal Metro), hasStation, De Castelnau station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: De Castelnau station Context triple: [Blue Line (Montreal Metro), hasStation, De Castelnau station]
-
A.
Raspail station
Raspail station is a Paris Métro station serving lines 4 and 6, located in the city's 14th arrondissement.
-
B.
Cusset station
Cusset station is a stop on Lyon’s Metro Line A serving the Villeurbanne area in the Lyon metropolitan transit network.
-
C.
Mouton-Duvernet station
Mouton-Duvernet station is a Paris Métro station in the 14th arrondissement, serving Line 4 and named after French general Régis Barthélemy Mouton-Duvernet.
-
D.
Montbau station
Montbau station is a Barcelona Metro stop located in the Horta-Guinardó district, serving the Montbau neighborhood near the northern edge of the city.
-
E.
Vaucelles station
Vaucelles station is a railway station serving the commune of Taverny in the northern suburbs of Paris, France.
- 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: De Castelnau station Triple: [Blue Line (Montreal Metro), hasStation, De Castelnau station]
Generated description
De Castelnau station is a Montreal Metro rapid transit station located in the Villeray–Saint-Michel–Parc-Extension borough of Montreal, Quebec, Canada.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: De Castelnau station Target entity description: De Castelnau station is a Montreal Metro rapid transit station located in the Villeray–Saint-Michel–Parc-Extension borough of Montreal, Quebec, Canada.
-
A.
Raspail station
Raspail station is a Paris Métro station serving lines 4 and 6, located in the city's 14th arrondissement.
-
B.
Cusset station
Cusset station is a stop on Lyon’s Metro Line A serving the Villeurbanne area in the Lyon metropolitan transit network.
-
C.
Mouton-Duvernet station
Mouton-Duvernet station is a Paris Métro station in the 14th arrondissement, serving Line 4 and named after French general Régis Barthélemy Mouton-Duvernet.
-
D.
Montbau station
Montbau station is a Barcelona Metro stop located in the Horta-Guinardó district, serving the Montbau neighborhood near the northern edge of the city.
-
E.
Vaucelles station
Vaucelles station is a railway station serving the commune of Taverny in the northern suburbs of Paris, France.
- 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_69d889d22b848190a4663d0b8f8f76e7 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4399ea7dc8190a0ecab7534fe16c3 |
completed | April 19, 2026, 2:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01e8046244819082035ede10b30932 |
completed | May 11, 2026, 2:30 p.m. |
| NEDg | Description generation | batch_6a01ed2f47508190a498d3d4413a0142 |
completed | May 11, 2026, 2:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01ee1e58908190896021defae93946 |
completed | May 11, 2026, 2:56 p.m. |
Created at: April 10, 2026, 5:43 a.m.