Triple
T9248946
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Watford North railway station |
E222269
|
entity |
| Predicate | servedByLine |
P1293
|
FINISHED |
| Object | Abbey Line |
E540216
|
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: Abbey Line | Statement: [Watford North railway station, servedByLine, Abbey Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Abbey Line Context triple: [Watford North railway station, servedByLine, Abbey Line]
-
A.
Abbey Line
chosen
Abbey Line is a short suburban railway branch in Hertfordshire, England, connecting Watford Junction with St Albans Abbey.
-
B.
Paris–Montargis line
The Paris–Montargis line is a French railway route connecting Paris with the town of Montargis, serving numerous suburban and regional communities in the Île-de-France and Centre-Val de Loire regions.
-
C.
Harbour Line
Harbour Line is a major corridor of Mumbai's suburban railway network that connects the city’s eastern waterfront and Navi Mumbai suburbs to key central and southern Mumbai terminals.
-
D.
Harbour Line
Harbour Line is a Copenhagen Metro route that serves areas along the city’s waterfront and harbor districts.
-
E.
Granville–Paris line
The Granville–Paris line is a French railway route best known as the site of the dramatic 1895 Montparnasse derailment, where a train overran the buffers and crashed through the station façade.
- 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_69ca841d2b18819089f9faf5b2c2aec0 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd05f6d62c8190a1e33f1854767b47 |
completed | April 1, 2026, 11:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d077fed7888190a5d36bc2ee4c2bd2 |
completed | April 4, 2026, 2:31 a.m. |
Created at: March 30, 2026, 7:31 p.m.