Triple
T9011641
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Glenfinnan Viaduct |
E215486
|
entity |
| Predicate | usedBy |
P260
|
FINISHED |
| Object | Caledonian Sleeper (indirectly on the same line section) |
E28176
|
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: Caledonian Sleeper (indirectly on the same line section) | Statement: [Glenfinnan Viaduct, usedBy, Caledonian Sleeper (indirectly on the same line section)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Caledonian Sleeper (indirectly on the same line section) Context triple: [Glenfinnan Viaduct, usedBy, Caledonian Sleeper (indirectly on the same line section)]
-
A.
Caledonian Sleeper
chosen
Caledonian Sleeper is an overnight train service in the United Kingdom that connects London with various destinations in Scotland, offering sleeper accommodations for long-distance travelers.
-
B.
Perth–Inverness line
The Perth–Inverness line is a scenic railway route in Scotland that connects the city of Perth with Inverness through the Scottish Highlands.
-
C.
Newcastle–Carlisle line
The Newcastle–Carlisle line is a historic railway route in northern England that runs east–west across the country, linking Newcastle upon Tyne with Carlisle and serving communities along the Tyne Valley.
-
D.
Central Line railway
The Central Line railway is a major Tanzanian rail route that connects the coastal city of Dar es Salaam with the country’s central and western regions, serving as a key corridor for passenger and freight transport.
-
E.
West Highland Line railway
The West Highland Line railway is a scenic rail route in western Scotland renowned for its dramatic Highland landscapes and remote rural stations.
- 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_69ca83a2bf088190986ee7a8eb90407d |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc69f846f88190af65dfcf8bdd936a |
completed | April 1, 2026, 12:42 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfdb9dca848190952427bb5712081f |
completed | April 3, 2026, 3:24 p.m. |
Created at: March 30, 2026, 7:06 p.m.