Triple
T20729471
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Echuca railway line |
E509529
|
entity |
| Predicate | connectsToRiverPort |
P141278
|
FINISHED |
| Object | Port of Echuca |
—
|
NE NERFINISHED |
How this triple was built (3 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: Port of Echuca | Statement: [Echuca railway line, connectsToRiverPort, Port of Echuca]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Port of Echuca Context triple: [Echuca railway line, connectsToRiverPort, Port of Echuca]
-
A.
Port of Echuca Discovery Centre
chosen
The Port of Echuca Discovery Centre is a heritage and tourism precinct in Echuca, Victoria, that showcases the town’s historic Murray River port and paddle-steamer era through interactive exhibits and restored riverfront infrastructure.
-
B.
Goolwa Wharf
Goolwa Wharf is a historic riverfront wharf and tourist precinct in Goolwa, South Australia, known for its heritage railway, paddle steamers, and role in the region’s river trade history.
-
C.
Echuca
Echuca is a historic river port town in northern Victoria, Australia, known for its paddle steamers and role as a major trading hub on the Murray River.
-
D.
Port of Wyndham
The Port of Wyndham is a small but historically significant maritime gateway in Western Australia's remote Kimberley region, serving regional industries such as mining, agriculture, and pastoral exports.
-
E.
Urangan Boat Harbour
Urangan Boat Harbour is a coastal marina and harbour facility in Urangan, Queensland, serving recreational vessels, fishing boats, and tour operators in the Hervey Bay region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: connectsToRiverPort Context triple: [Echuca railway line, connectsToRiverPort, Port of Echuca]
-
A.
hasRiverPortPotential
Indicates that a location has suitable conditions to support the development or operation of a river port.
-
B.
majorPortOnRiver
Indicates that a port is a primary or significant harbor facility located on the banks of a specified river.
-
C.
connectsRiverValley
Indicates a relationship where something links or spans between a river and a valley, serving as a connection between the two.
-
D.
hasNotableRiverPort
Indicates that a place possesses a river port recognized for its significance in transport, trade, or regional importance.
-
E.
hasNearbyRiverStructure
Indicates that a river-related structure (such as a dam, bridge, or levee) is located close to the referenced entity.
- F. None of above. chosen
Provenance (4 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_69e0b4c589c08190834fb5d86d0efa2b |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1eb5d44819082d9fa410e676d91 |
completed | April 21, 2026, 12:16 a.m. |
| PD | Predicate disambiguation | batch_69e5c04b31248190b9b9d91b5cb854e3 |
completed | April 20, 2026, 5:57 a.m. |
| PDg | Predicate description generation | batch_69e5c3cbe5788190b7ace43bfdac2ef6 |
completed | April 20, 2026, 6:12 a.m. |
Created at: April 16, 2026, 12:30 p.m.