Triple
T14687030
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Airport & East Hills Line |
E344934
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object |
CityRail
CityRail was the former suburban and intercity passenger rail operator in the Sydney metropolitan area and surrounding regions in New South Wales, Australia.
|
E344896
|
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: CityRail | Statement: [Airport & East Hills Line, operatedBy, CityRail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CityRail Context triple: [Airport & East Hills Line, operatedBy, CityRail]
-
A.
CityRail Intercity services
CityRail Intercity services were the long-distance commuter and regional rail services in New South Wales, Australia, that operated prior to their rebranding and reorganization under NSW TrainLink.
-
B.
regional Train Advise Assist Commands
The regional Train Advise Assist Commands are NATO-led headquarters in Afghanistan responsible for training, advising, and assisting Afghan security forces within designated regions under the Resolute Support Mission.
-
C.
MTR
MTR is the station code for Matara railway station, a key terminus on Sri Lanka’s coastal railway line.
-
D.
RTC Transit
RTC Transit is the public bus system serving the Las Vegas Valley in Nevada, providing transportation to major destinations including Allegiant Stadium.
-
E.
MTR Airport Express
MTR Airport Express is a high-speed rail service in Hong Kong that links Hong Kong International Airport with the city’s urban rail network.
- 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: CityRail Triple: [Airport & East Hills Line, operatedBy, CityRail]
Generated description
CityRail was the former suburban and intercity passenger rail operator in the Sydney metropolitan area and surrounding regions in New South Wales, Australia.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CityRail Target entity description: CityRail was the former suburban and intercity passenger rail operator in the Sydney metropolitan area and surrounding regions in New South Wales, Australia.
-
A.
CityRail Intercity services
chosen
CityRail Intercity services were the long-distance commuter and regional rail services in New South Wales, Australia, that operated prior to their rebranding and reorganization under NSW TrainLink.
-
B.
regional Train Advise Assist Commands
The regional Train Advise Assist Commands are NATO-led headquarters in Afghanistan responsible for training, advising, and assisting Afghan security forces within designated regions under the Resolute Support Mission.
-
C.
MTR
MTR is the station code for Matara railway station, a key terminus on Sri Lanka’s coastal railway line.
-
D.
RTC Transit
RTC Transit is the public bus system serving the Las Vegas Valley in Nevada, providing transportation to major destinations including Allegiant Stadium.
-
E.
MTR Airport Express
MTR Airport Express is a high-speed rail service in Hong Kong that links Hong Kong International Airport with the city’s urban rail network.
- F. None of above.
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_69d822e34b348190ada4d1cdb6c7c226 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb58306548190b981956a83a84b95 |
completed | April 14, 2026, 9:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe38857068819085e0d62829302abd |
completed | May 8, 2026, 7:24 p.m. |
| NEDg | Description generation | batch_69fe51446e7c8190ad8d3c1396e64a8e |
completed | May 8, 2026, 9:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe5192da448190869093360766e815 |
completed | May 8, 2026, 9:11 p.m. |
Created at: April 10, 2026, 1:28 a.m.