Triple
T3256687
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | T2 Inner West & Leppington Line |
E68312
|
entity |
| Predicate | serviceArea |
P82
|
FINISHED |
| Object | Sydney metropolitan area |
E67667
|
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: Sydney metropolitan area | Statement: [T2 Inner West & Leppington Line, serviceArea, Sydney metropolitan area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sydney metropolitan area Context triple: [T2 Inner West & Leppington Line, serviceArea, Sydney metropolitan area]
-
A.
Darwin metropolitan area
The Darwin metropolitan area is the urban region centered on Darwin, the capital city of Australia's Northern Territory, encompassing its surrounding suburbs and satellite communities.
-
B.
Greater Sydney region
chosen
The Greater Sydney region is the expansive metropolitan area centered on Sydney, Australia, encompassing the city and its surrounding urban and coastal communities.
-
C.
Victoria metropolitan area
The Victoria metropolitan area is a coastal urban region centered on British Columbia’s capital city of Victoria, known for its mild climate, historic architecture, and role as a major cultural and economic hub on Canada’s Pacific coast.
-
D.
Greater Melbourne
Greater Melbourne is the expansive metropolitan region centered on the city of Melbourne in Victoria, Australia, encompassing its suburbs, satellite cities, and surrounding urban areas.
-
E.
Melbourne
Melbourne is a historic market town in Derbyshire, England, known for its Georgian architecture and the notable Melbourne Hall and gardens.
- 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_69ad858f74408190bcbd07f967cd7bd0 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69adaf68b280819087c302d454490c03 |
completed | March 8, 2026, 5:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3341597448190805ff43effb9070c |
completed | March 12, 2026, 9:45 p.m. |
Created at: March 8, 2026, 3:09 p.m.