Triple
T8302843
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SkyTrain Expo Line |
E194386
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object |
Main Street–Science World station
Main Street–Science World station is an elevated rapid transit station in Vancouver, British Columbia, serving the SkyTrain network near the Science World attraction and False Creek.
|
E723800
|
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: Main Street–Science World station | Statement: [SkyTrain Expo Line, hasStation, Main Street–Science World station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Main Street–Science World station Context triple: [SkyTrain Expo Line, hasStation, Main Street–Science World station]
-
A.
University Street Station
University Street Station is a downtown Seattle underground light rail and bus station serving the city's central business district and nearby cultural institutions.
-
B.
Broadview station
Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
-
C.
Window of the World station
Window of the World station is a Shenzhen Metro station serving the popular Window of the World theme park and surrounding tourist area in Shenzhen, China.
-
D.
Sheppard station
Sheppard station was the original name of what is now Sheppard–Yonge station, a major interchange on Toronto’s subway system.
-
E.
King Street–Old Town station
King Street–Old Town station is a Washington Metro rail station in Alexandria, Virginia, serving the historic Old Town area and nearby Amtrak and VRE services.
- 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: Main Street–Science World station Triple: [SkyTrain Expo Line, hasStation, Main Street–Science World station]
Generated description
Main Street–Science World station is an elevated rapid transit station in Vancouver, British Columbia, serving the SkyTrain network near the Science World attraction and False Creek.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Main Street–Science World station Target entity description: Main Street–Science World station is an elevated rapid transit station in Vancouver, British Columbia, serving the SkyTrain network near the Science World attraction and False Creek.
-
A.
University Street Station
University Street Station is a downtown Seattle underground light rail and bus station serving the city's central business district and nearby cultural institutions.
-
B.
Broadview station
Broadview station is a major Toronto Transit Commission subway and streetcar hub located in the city's east end near the Danforth.
-
C.
Window of the World station
Window of the World station is a Shenzhen Metro station serving the popular Window of the World theme park and surrounding tourist area in Shenzhen, China.
-
D.
Sheppard station
Sheppard station was the original name of what is now Sheppard–Yonge station, a major interchange on Toronto’s subway system.
-
E.
King Street–Old Town station
King Street–Old Town station is a Washington Metro rail station in Alexandria, Virginia, serving the historic Old Town area and nearby Amtrak and VRE services.
- 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_69ca82e613e88190bf8139669bbd0d53 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb7e8a45348190a7895b33abcb64c9 |
completed | March 31, 2026, 7:58 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd68c2a14c81908388ecdd22315390 |
completed | April 1, 2026, 6:49 p.m. |
| NEDg | Description generation | batch_69cd6d58032c8190ba99f78670924ae5 |
completed | April 1, 2026, 7:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cd7e5be1108190afbc65b69a7700f2 |
completed | April 1, 2026, 8:21 p.m. |
Created at: March 30, 2026, 5:53 p.m.