Triple
T14311306
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Coast Express |
E354837
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Port Coquitlam station
Port Coquitlam station is a commuter rail station in Port Coquitlam, British Columbia, serving passengers on the West Coast Express line between the suburbs and downtown Vancouver.
|
E1096265
|
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: Port Coquitlam station | Statement: [West Coast Express, hasStation, Port Coquitlam station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port Coquitlam station Context triple: [West Coast Express, hasStation, Port Coquitlam station]
-
A.
Coquitlam Central station
Coquitlam Central station is a major transit hub in Coquitlam, British Columbia, serving as an interchange for regional rail, rapid transit, and bus services.
-
B.
Burrard station
Burrard station is a major underground SkyTrain stop in downtown Vancouver, British Columbia, serving commuters on the Expo Line near the city’s central business district.
-
C.
New Westminster station
New Westminster station is an elevated rapid transit station in New Westminster, British Columbia, serving Metro Vancouver’s SkyTrain network.
-
D.
Vancouver City Centre station
Vancouver City Centre station is a rapid transit station in downtown Vancouver, British Columbia, serving the Canada Line of the SkyTrain system and providing access to major commercial and shopping areas.
-
E.
Port Moody station
Port Moody station is a commuter rail station in Port Moody, British Columbia, serving as a stop on the regional rail network for travelers to and from Vancouver.
- 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: Port Coquitlam station Triple: [West Coast Express, hasStation, Port Coquitlam station]
Generated description
Port Coquitlam station is a commuter rail station in Port Coquitlam, British Columbia, serving passengers on the West Coast Express line between the suburbs and downtown Vancouver.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Port Coquitlam station Target entity description: Port Coquitlam station is a commuter rail station in Port Coquitlam, British Columbia, serving passengers on the West Coast Express line between the suburbs and downtown Vancouver.
-
A.
Coquitlam Central station
Coquitlam Central station is a major transit hub in Coquitlam, British Columbia, serving as an interchange for regional rail, rapid transit, and bus services.
-
B.
Burrard station
Burrard station is a major underground SkyTrain stop in downtown Vancouver, British Columbia, serving commuters on the Expo Line near the city’s central business district.
-
C.
New Westminster station
New Westminster station is an elevated rapid transit station in New Westminster, British Columbia, serving Metro Vancouver’s SkyTrain network.
-
D.
Vancouver City Centre station
Vancouver City Centre station is a rapid transit station in downtown Vancouver, British Columbia, serving the Canada Line of the SkyTrain system and providing access to major commercial and shopping areas.
-
E.
Port Moody station
Port Moody station is a commuter rail station in Port Moody, British Columbia, serving as a stop on the regional rail network for travelers to and from Vancouver.
- 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_69d8278ed42c8190b9f882dcce611347 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de85b386d0819087d14f3ce84a1997 |
completed | April 14, 2026, 6:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd4c36a8b48190a3987b1026b3da65 |
completed | May 8, 2026, 2:36 a.m. |
| NEDg | Description generation | batch_69fd5020e6f081909686fe3d143d31fa |
completed | May 8, 2026, 2:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd50c2cdb48190a438dc0641e3c25e |
completed | May 8, 2026, 2:56 a.m. |
Created at: April 10, 2026, 1:12 a.m.