Triple
T12864308
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Augusta |
E307676
|
entity |
| Predicate | hasRailService |
P782
|
FINISHED |
| Object | The Ghan (historically via nearby routes) |
E290594
|
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: The Ghan (historically via nearby routes) | Statement: [Port Augusta, hasRailService, The Ghan (historically via nearby routes)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: The Ghan (historically via nearby routes) Context triple: [Port Augusta, hasRailService, The Ghan (historically via nearby routes)]
-
A.
The Ghan
chosen
The Ghan is a famous Australian long-distance passenger train that runs through the continent’s interior between Adelaide, Alice Springs, and Darwin.
-
B.
The Overland Route
The Overland Route is a 19th-century stage play by British dramatist Tom Taylor, best known as a comic drama set against the backdrop of transcontinental travel.
-
C.
Indian Pacific (over part of the route)
The Indian Pacific is a famous transcontinental Australian passenger train that runs between Sydney and Perth, crossing the continent from the Pacific Ocean to the Indian Ocean.
-
D.
Overland Route (historic)
The Overland Route (historic) was a major transcontinental rail corridor in the United States that linked the Midwest to the Pacific Coast and served as a primary artery for passenger and freight traffic in the late 19th and early 20th centuries.
-
E.
Silk Road routes
Silk Road routes were ancient trade networks connecting East Asia with the Mediterranean and other regions, facilitating the exchange of goods, cultures, and ideas across Eurasia.
- 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_69d7bdf69bc48190af6c2621f28ca351 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9708cf6b48190886a99e04d85d348 |
completed | April 10, 2026, 9:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f69bb092b88190b159f1d79156cf86 |
completed | May 3, 2026, 12:49 a.m. |
Created at: April 9, 2026, 5:37 p.m.