Triple
T16476391
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Perth–Stirling line |
E400197
|
entity |
| Predicate | successorLine |
P10969
|
FINISHED |
| Object | Joondalup line |
E1215917
|
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: Joondalup line | Statement: [Perth–Stirling line, successorLine, Joondalup line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Joondalup line Context triple: [Perth–Stirling line, successorLine, Joondalup line]
-
A.
Joondalup line
chosen
The Joondalup line is a major suburban passenger railway line in Perth, Western Australia, running north from the city centre to serve rapidly growing northern suburbs.
-
B.
Fremantle line
The Fremantle line is a suburban passenger railway line in Perth, Western Australia, running between Perth and the port city of Fremantle as part of the Transperth network.
-
C.
Thornlie line
The Thornlie line is a suburban passenger railway line in Perth, Western Australia, connecting the Thornlie area to the city’s broader metropolitan rail network.
-
D.
Armadale line
The Armadale line is a suburban passenger railway line in Perth, Western Australia, connecting the city centre with southeastern suburbs including Armadale.
-
E.
Mernda line
The Mernda line is a suburban railway line in Melbourne, Australia, running from the central business district to the northeastern suburb of Mernda as part of the city’s metropolitan train network.
- 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_69d883813098819084f5409539723b59 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e32dd4f53081908f78b88435c8c719 |
completed | April 18, 2026, 7:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a007589fd888190862206c5a7cac345 |
completed | May 10, 2026, 12:09 p.m. |
Created at: April 10, 2026, 5:13 a.m.