Triple
T6613104
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brookwood Cemetery |
E149283
|
entity |
| Predicate | historicallyServedBy |
P19592
|
FINISHED |
| Object | London Necropolis Railway |
E290564
|
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: London Necropolis Railway | Statement: [Brookwood Cemetery, historicallyServedBy, London Necropolis Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London Necropolis Railway Context triple: [Brookwood Cemetery, historicallyServedBy, London Necropolis Railway]
-
A.
London Necropolis Railway
chosen
The London Necropolis Railway was a dedicated Victorian-era funeral railway service that transported coffins and mourners from central London to a large cemetery in the countryside.
-
B.
Surrey Iron Railway
The Surrey Iron Railway was an early horse-drawn plateway in south London, recognized as one of the world’s first public railways for freight transport.
-
C.
London and Blackwall Railway
The London and Blackwall Railway was one of London's earliest passenger railways, originally built in the 1840s as a pioneering cable-hauled line linking the City of London to the docks at Blackwall.
-
D.
Granite Railway
The Granite Railway was one of the first commercial railroads in the United States, built in Quincy, Massachusetts, to transport granite from local quarries to nearby waterways.
-
E.
London and Greenwich Railway
The London and Greenwich Railway was one of the earliest passenger railways in London and the first in the capital to be built on a viaduct, forming a key part of the city's early rail infrastructure.
- 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_69c687ebc680819094caf71faba2efe2 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6af3890408190a0edf2f813b93196 |
completed | March 27, 2026, 4:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6e44154a08190b031bb74624fba1e |
completed | March 27, 2026, 8:10 p.m. |
Created at: March 27, 2026, 1:57 p.m.