Triple
T5520746
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Adelaide Island |
E144799
|
entity |
| Predicate | hasFormerStation |
P65217
|
FINISHED |
| Object | Adelaide Station |
E532444
|
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: Adelaide Station | Statement: [Adelaide Island, hasFormerStation, Adelaide Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Adelaide Station Context triple: [Adelaide Island, hasFormerStation, Adelaide Station]
-
A.
Adelaide Station
chosen
Adelaide Station is a former British Antarctic research base on Adelaide Island that supported scientific studies of the polar environment.
-
B.
Adelaide Railway Station
Adelaide Railway Station is the central passenger rail hub in Adelaide, South Australia, serving as a key transport gateway adjacent to the city’s cultural and entertainment precinct.
-
C.
Waverley Station
Waverley Station is the main railway hub in Edinburgh and one of the busiest and largest train stations in Scotland.
-
D.
Bathurst station
Bathurst station is a Toronto Transit Commission subway station located in the city's west end, serving the Bloor–Danforth line and connecting to nearby surface transit routes.
-
E.
Casula railway station
Casula railway station is a suburban train station in Sydney, Australia, serving the local community on the city's Airport & South 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: hasFormerStation Context triple: [Adelaide Island, hasFormerStation, Adelaide Station]
-
A.
adjacentStationFormerly
Indicates that two stations were directly adjacent to each other in the past, but are no longer adjacent in the current network configuration.
-
B.
hasFormerAirport
Indicates that an entity previously had an airport that is no longer in operation or no longer exists.
-
C.
formerStationNameFor
Indicates that one station name was previously used as the official name for another station.
-
D.
hasFormerHost
Indicates that an entity previously served as the host of another entity but no longer holds that hosting role.
-
E.
hasFormerService
Indicates that an entity previously provided a service to another entity but no longer does so.
- 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_69c008f873a481909b4d9f7e2db3c37d |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c01f7082ac8190a372fa75e8dec6a4 |
completed | March 22, 2026, 4:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c04ccba3f08190beae13063bbc4484 |
completed | March 22, 2026, 8:10 p.m. |
| PD | Predicate disambiguation | batch_69c01b0a06348190b39ac9fe80d2836a |
completed | March 22, 2026, 4:38 p.m. |
| PDg | Predicate description generation | batch_69c01f051e508190b3886d87b4afdd0b |
completed | March 22, 2026, 4:55 p.m. |
Created at: March 22, 2026, 3:33 p.m.