Triple
T6862986
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Richmond railway station |
E158327
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | Belgrave line |
E158343
|
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: Belgrave line | Statement: [Richmond railway station, servedBy, Belgrave line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Belgrave line Context triple: [Richmond railway station, servedBy, Belgrave line]
-
A.
Belgrave line
chosen
The Belgrave line is a suburban railway service in Melbourne, Australia, running from the city’s central business district into the outer eastern suburb of Belgrave.
-
B.
Ashton Line
The Ashton Line is a light-rail route on Greater Manchester’s Metrolink network that runs between Manchester city centre and Ashton-under-Lyne.
-
C.
Warwick Line
The Warwick Line was a Confederate defensive fortification system on the Virginia Peninsula that played a key role in delaying Union forces during the 1862 Peninsula Campaign of the American Civil War.
-
D.
Jamaica Line
The Jamaica Line is an elevated New York City Subway corridor in Brooklyn and Queens that carries services such as the M train.
-
E.
Windsor Lines
Windsor Lines are a group of suburban and regional railway services in southwest London and Berkshire, connecting London Waterloo with destinations including Windsor and Eton Riverside.
- 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_69c68830cdbc8190a8301c7a9d9f651a |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d8897cf48190a2f688d21f1f6c1a |
completed | March 27, 2026, 7:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c72ff153d48190a4b0d4e403457fe8 |
completed | March 28, 2026, 1:33 a.m. |
Created at: March 27, 2026, 2:21 p.m.