Triple
T8181236
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line A (Buenos Aires Underground) |
E191064
|
entity |
| Predicate | historicRollingStock |
P29565
|
FINISHED |
| Object |
La Brugeoise wooden cars
La Brugeoise wooden cars are early 20th-century Belgian-built wooden subway cars that became iconic for their long service on Buenos Aires’ Line A and are now celebrated as historic railway heritage.
|
E716624
|
NE FINISHED |
How this triple was built (5 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: La Brugeoise wooden cars | Statement: [Line A (Buenos Aires Underground), historicRollingStock, La Brugeoise wooden cars]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: La Brugeoise wooden cars Context triple: [Line A (Buenos Aires Underground), historicRollingStock, La Brugeoise wooden cars]
-
A.
Red Car Trolley
Red Car Trolley is a vintage-style streetcar attraction at Disney California Adventure Park that transports guests along Buena Vista Street and Hollywood Land, evoking Los Angeles transit of the 1920s–30s.
-
B.
Bernmobil
Bernmobil is the public transport company responsible for operating trams, buses, and other urban transit services in the Swiss city of Bern.
-
C.
Semi de Paris
Semi de Paris is the popular annual half marathon race held in Paris, France, attracting tens of thousands of runners from around the world.
-
D.
Neoplan
Neoplan is a German bus and coach manufacturer renowned for its innovative, high-end touring and city buses.
-
E.
Renault Vel Satis
The Renault Vel Satis is a large, unconventional French executive hatchback produced in the early 2000s, known for its distinctive styling and emphasis on comfort and technology.
- 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: La Brugeoise wooden cars Triple: [Line A (Buenos Aires Underground), historicRollingStock, La Brugeoise wooden cars]
Generated description
La Brugeoise wooden cars are early 20th-century Belgian-built wooden subway cars that became iconic for their long service on Buenos Aires’ Line A and are now celebrated as historic railway heritage.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: La Brugeoise wooden cars Target entity description: La Brugeoise wooden cars are early 20th-century Belgian-built wooden subway cars that became iconic for their long service on Buenos Aires’ Line A and are now celebrated as historic railway heritage.
-
A.
Red Car Trolley
Red Car Trolley is a vintage-style streetcar attraction at Disney California Adventure Park that transports guests along Buena Vista Street and Hollywood Land, evoking Los Angeles transit of the 1920s–30s.
-
B.
Bernmobil
Bernmobil is the public transport company responsible for operating trams, buses, and other urban transit services in the Swiss city of Bern.
-
C.
Semi de Paris
Semi de Paris is the popular annual half marathon race held in Paris, France, attracting tens of thousands of runners from around the world.
-
D.
Neoplan
Neoplan is a German bus and coach manufacturer renowned for its innovative, high-end touring and city buses.
-
E.
Renault Vel Satis
The Renault Vel Satis is a large, unconventional French executive hatchback produced in the early 2000s, known for its distinctive styling and emphasis on comfort and technology.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: historicRollingStock Context triple: [Line A (Buenos Aires Underground), historicRollingStock, La Brugeoise wooden cars]
-
A.
formerRollingStock
chosen
Indicates that an entity was previously used as rolling stock (e.g., railway vehicles) but no longer serves in that capacity.
-
B.
ownedRollingStock
Indicates that one entity possesses or has ownership rights over specific rolling stock (such as trains, railcars, or locomotives).
-
C.
futureRollingStock
Indicates that an entity is designated to serve as rolling stock (e.g., trains or rail vehicles) at some point in the future, rather than in the present or past.
-
D.
preservedLocomotive
Indicates that a locomotive has been retained and maintained, typically in a museum or heritage setting, rather than being scrapped or left to deteriorate.
-
E.
introducedRollingStock
Indicates that an entity caused new rolling stock (such as trains or rail vehicles) to be put into service or use.
- F. None of above.
Provenance (6 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_69ca82c4538081909404325aa5639483 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cb4c4c2e388190b86854f8b1765e61 |
completed | March 31, 2026, 4:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ccbf8e8f0c819096f449760ce0d240 |
completed | April 1, 2026, 6:47 a.m. |
| NEDg | Description generation | batch_69ccc315132c8190bb0ad49232ccc3b8 |
completed | April 1, 2026, 7:02 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ccd87585148190a2d8b81ab352d123 |
completed | April 1, 2026, 8:33 a.m. |
| PD | Predicate disambiguation | batch_69cb36a7952481908f34e3e82f375a84 |
completed | March 31, 2026, 2:51 a.m. |
Created at: March 30, 2026, 5:40 p.m.