Triple
T14686542
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Campbelltown railway station |
E344921
|
entity |
| Predicate | locatedOnRailLine |
P848
|
FINISHED |
| Object | Airport & South Line corridor |
E348452
|
NE FINISHED |
How this triple was built (2 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: Airport & South Line corridor | Statement: [Campbelltown railway station, locatedOnRailLine, Airport & South Line corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Airport & South Line corridor Context triple: [Campbelltown railway station, locatedOnRailLine, Airport & South Line corridor]
-
A.
Airport & South Line
chosen
Airport & South Line is a suburban rail service in Sydney that links the central business district with the airport and southern suburbs.
-
B.
Airport–South Hylton line
The Airport–South Hylton line is a Tyne and Wear Metro route in North East England that links Newcastle Airport with Sunderland via central Newcastle.
-
C.
Heritage Corridor line
The Heritage Corridor line is a Metra commuter rail service in the Chicago area that runs southwest from downtown Chicago to Joliet, primarily following the historic Illinois & Michigan Canal corridor.
-
D.
Ringwood line corridor
The Ringwood line corridor is a key suburban railway route in Melbourne’s eastern suburbs, serving as a major transit spine for commuters and connecting multiple lines and stations.
-
E.
The Silver Line
The Silver Line is a UK-based helpline charity that offers information, friendship, and emotional support to older people to combat loneliness and isolation.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69fe0cde041081908ae2f2c75a9d5eb2 |
completed | May 8, 2026, 4:18 p.m. |
Created at: April 10, 2026, 1:28 a.m.