Triple
T22052606
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vancouver Pacific Central Station |
E544920
|
entity |
| Predicate | hasName |
P744
|
FINISHED |
| Object |
Pacific Central Station
Pacific Central Station is a historic intercity railway and bus terminal in Vancouver, British Columbia, serving as a major transportation hub for trains and long-distance coaches.
|
E1516137
|
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: Pacific Central Station | Statement: [Vancouver Pacific Central Station, hasName, Pacific Central Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pacific Central Station Context triple: [Vancouver Pacific Central Station, hasName, Pacific Central Station]
-
A.
Tower City station
Tower City station is a major transit hub in downtown Cleveland, Ohio, serving as the central rail station within the Tower City Center complex for the Greater Cleveland Regional Transit Authority.
-
B.
Riverside station
Riverside station is a major Massachusetts Bay Transportation Authority light rail station and park-and-ride hub located in Newton, Massachusetts.
-
C.
Riverside station
Riverside station is a commuter rail stop on the Metro-North Railroad’s New Haven Line serving the Riverside neighborhood of Greenwich, Connecticut.
-
D.
Constitución station
Constitución station is a major Buenos Aires Underground terminal that serves as a key transit hub connecting the subway network with the city's main Constitución railway station.
-
E.
Pearl station
Pearl station was the original name of the Pearl/Arts District light rail station in Dallas, Texas, serving the downtown area on DART’s system.
- 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: Pacific Central Station Triple: [Vancouver Pacific Central Station, hasName, Pacific Central Station]
Generated description
Pacific Central Station is a historic intercity railway and bus terminal in Vancouver, British Columbia, serving as a major transportation hub for trains and long-distance coaches.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pacific Central Station Target entity description: Pacific Central Station is a historic intercity railway and bus terminal in Vancouver, British Columbia, serving as a major transportation hub for trains and long-distance coaches.
-
A.
Tower City station
Tower City station is a major transit hub in downtown Cleveland, Ohio, serving as the central rail station within the Tower City Center complex for the Greater Cleveland Regional Transit Authority.
-
B.
Riverside station
Riverside station is a commuter rail stop on the Metro-North Railroad’s New Haven Line serving the Riverside neighborhood of Greenwich, Connecticut.
-
C.
Riverside station
Riverside station is a major Massachusetts Bay Transportation Authority light rail station and park-and-ride hub located in Newton, Massachusetts.
-
D.
Constitución station
Constitución station is a major Buenos Aires Underground terminal that serves as a key transit hub connecting the subway network with the city's main Constitución railway station.
-
E.
Pearl station
Pearl station was the original name of the Pearl/Arts District light rail station in Dallas, Texas, serving the downtown area on DART’s system.
- 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_69e11e3377c48190890c17407b9527d6 |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f1285513fc8190b691e1f57085956f |
completed | April 28, 2026, 9:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a7b7b3ccc8190a4d8728b135aa22d |
completed | May 18, 2026, 2:37 a.m. |
| NEDg | Description generation | batch_6a0a7c2705e48190aebbc7b0b6221757 |
completed | May 18, 2026, 2:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a7ce3c684819090b25ca1e7596722 |
completed | May 18, 2026, 2:43 a.m. |
Created at: April 16, 2026, 8:26 p.m.