Triple
T13710572
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wan Chai District |
E328758
|
entity |
| Predicate | hasMTRStation |
P39430
|
FINISHED |
| Object | Wan Chai station |
E1034798
|
NE FINISHED |
How this triple was built (3 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: Wan Chai station | Statement: [Wan Chai District, hasMTRStation, Wan Chai station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wan Chai station Context triple: [Wan Chai District, hasMTRStation, Wan Chai station]
-
A.
Sheung Wan station
Sheung Wan station is an MTR rapid transit station on Hong Kong Island serving the historic Sheung Wan district and acting as a key western terminus of the Island Line.
-
B.
Wan Chai MTR station
chosen
Wan Chai MTR station is a busy underground railway station on Hong Kong Island serving the Wan Chai commercial and convention district.
-
C.
Mong Kok station
Mong Kok station is a major Mass Transit Railway (MTR) interchange in Kowloon, Hong Kong, serving one of the city's busiest commercial and shopping districts.
-
D.
Tsing Yi station
Tsing Yi station is a major Hong Kong railway interchange on the Airport Express and Tung Chung lines, serving the Tsing Yi New Town area and providing rapid access to Hong Kong International Airport and central districts.
-
E.
Cheung Sha Wan MTR station
Cheung Sha Wan MTR station is an underground Mass Transit Railway station in Hong Kong serving the Cheung Sha Wan area of Sham Shui Po District on the Tsuen Wan line.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasMTRStation Context triple: [Wan Chai District, hasMTRStation, Wan Chai station]
-
A.
hasMTRService
Indicates that an entity is served or connected by an MTR (Mass Transit Railway) service.
-
B.
hasStationAt
Indicates that an entity maintains or operates a station located at a specified place.
-
C.
hasMetroStations
chosen
Indicates that a place or area is served by one or more metro (subway) stations.
-
D.
hasInterchangeStationWith
Indicates that two transportation lines, routes, or systems share a station where passengers can transfer between them.
-
E.
hasRailStation
Indicates that one entity possesses, contains, or is served by a rail station.
- F. None of above.
Provenance (4 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_69d80770b9bc81909f70c8c317d53cff |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dd43949e6c8190ae5e4fa119cde33a |
completed | April 13, 2026, 7:27 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe6b38823881909c9df93371782b47 |
completed | May 8, 2026, 11:01 p.m. |
| PD | Predicate disambiguation | batch_69dbbe92d77c81908e0244cffb7f78c5 |
completed | April 12, 2026, 3:47 p.m. |
Created at: April 9, 2026, 9:54 p.m.