Triple
T5133464
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Walkden railway station |
E115758
|
entity |
| Predicate | line |
P1293
|
FINISHED |
| Object | Atherton line |
E20447
|
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: Atherton line | Statement: [Walkden railway station, line, Atherton line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Atherton line Context triple: [Walkden railway station, line, Atherton line]
-
A.
Atherton line
chosen
The Atherton line is a suburban railway route in Greater Manchester, England, connecting Manchester with towns such as Swinton, Walkden, and Atherton.
-
B.
Richmond–Millbrae line
The Richmond–Millbrae line is a Bay Area Rapid Transit (BART) service route in the San Francisco Bay Area that connects Richmond in the East Bay with Millbrae near San Francisco International Airport.
-
C.
Western Line
The Western Line is a major suburban railway corridor in Mumbai that connects the city’s western suburbs with its central and southern areas, carrying millions of commuters daily.
-
D.
Western Line
The Western Line is a suburban railway line in Auckland, New Zealand, running from the city centre through the western suburbs and serving as a key part of the region’s commuter rail network.
-
E.
Dublin/Pleasanton–Daly City line
The Dublin/Pleasanton–Daly City line is a Bay Area Rapid Transit (BART) heavy rail service connecting the East Bay’s Tri-Valley area with San Francisco via a transbay route.
- 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_69bd444426bc819099ccd23f141e22aa |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd784ca5ac81909f1ec7544f5bbd26 |
completed | March 20, 2026, 4:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bec4c9a14881908a8bf2f73ebf56f7 |
completed | March 21, 2026, 4:18 p.m. |
Created at: March 20, 2026, 1:42 p.m.