Triple
T12954174
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MTR Airport Express |
E309967
|
entity |
| Predicate | inTownCheckInStation |
P107676
|
FINISHED |
| Object | Hong Kong station |
E685614
|
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: Hong Kong station | Statement: [MTR Airport Express, inTownCheckInStation, Hong Kong station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hong Kong station Context triple: [MTR Airport Express, inTownCheckInStation, Hong Kong station]
-
A.
Hong Kong Station
chosen
Hong Kong Station is a major railway and transport hub in Central, Hong Kong, serving as a key terminus for the Airport Express and Tung Chung Line of the MTR.
-
B.
Kowloon station
Kowloon station is a major Hong Kong railway hub on the Airport Express and Tung Chung lines, serving as a key interchange for airport transfers and urban transport.
-
C.
Hung Hom Station
Hung Hom Station is a major railway and MTR interchange in Kowloon, Hong Kong, serving as a key hub for local and cross-boundary train services.
-
D.
Tai Wai station
Tai Wai station is a major MTR interchange station in Hong Kong’s New Territories, serving as a key rail hub for the Sha Tin area.
-
E.
Hong Kong West Kowloon station
Hong Kong West Kowloon station is a major high-speed rail hub in Hong Kong that connects the city to mainland China via cross-border services.
- 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: inTownCheckInStation Context triple: [MTR Airport Express, inTownCheckInStation, Hong Kong station]
-
A.
hasStationAt
Indicates that an entity maintains or operates a station located at a specified place.
-
B.
ownedStation
Indicates that one entity possesses ownership or control over a particular station.
-
C.
stationComplex
Indicates a relationship where one entity is a station complex that encompasses or is associated with another station-related entity.
-
D.
hasStationNear
Indicates that one entity has a station located in close proximity to another entity.
-
E.
connectsAtStation
Indicates that one transportation service or route links to another at a specific station, allowing passengers to transfer between them there.
- 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_69d7bdfb57a88190836b743e2825feca |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d97e59a4c88190907d05b8d57dae89 |
completed | April 10, 2026, 10:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fbac754aec8190a5b975c9965eef61 |
completed | May 6, 2026, 9:02 p.m. |
| PD | Predicate disambiguation | batch_69d97dba57988190b786ffed55687a72 |
completed | April 10, 2026, 10:46 p.m. |
| PDg | Predicate description generation | batch_69d97e5811f481908178fac6d2e0efcd |
completed | April 10, 2026, 10:48 p.m. |
Created at: April 9, 2026, 5:44 p.m.