Triple
T18880730
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Caledonian Road and Barnsbury railway station |
E461817
|
entity |
| Predicate | hasMapType |
P42815
|
FINISHED |
| Object | London rail and tube map |
—
|
NE NERFINISHED |
How this triple was built (3 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 rail and tube map | Statement: [Caledonian Road and Barnsbury railway station, hasMapType, London rail and tube map]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: London rail and tube map Context triple: [Caledonian Road and Barnsbury railway station, hasMapType, London rail and tube map]
-
A.
Tube map
The Tube map is the iconic, diagrammatic representation of the London Underground network, known for its simplified layout and distinctive design.
-
B.
Ordnance Survey maps of London
Ordnance Survey maps of London are detailed, authoritative topographic and street maps produced by Britain’s national mapping agency, covering the geography, infrastructure, and landmarks of the capital.
-
C.
London Underground
The London Underground is a rapid transit system serving Greater London and surrounding areas, famous as one of the world's oldest and most extensive metro networks.
-
D.
sub-surface lines of London Underground
The sub-surface lines of the London Underground are a group of wider, shallower-bored routes—such as the Circle, District, Hammersmith & City, and Metropolitan lines—operated with larger trains and serving many of the network’s central and inner-suburban corridors.
-
E.
London Underground and Elizabeth line
The London Underground and Elizabeth line are major rail networks in London, with the former being the city’s historic metro system and the latter a modern high-capacity cross-city railway.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: London rail and tube map Target entity description: The London rail and tube map is a schematic diagram showing the routes and interconnections of the London Underground, Overground, and other rail services across Greater London.
-
A.
Tube map
chosen
The Tube map is the iconic, diagrammatic representation of the London Underground network, known for its simplified layout and distinctive design.
-
B.
Ordnance Survey maps of London
Ordnance Survey maps of London are detailed, authoritative topographic and street maps produced by Britain’s national mapping agency, covering the geography, infrastructure, and landmarks of the capital.
-
C.
London Underground
The London Underground is a rapid transit system serving Greater London and surrounding areas, famous as one of the world's oldest and most extensive metro networks.
-
D.
sub-surface lines of London Underground
The sub-surface lines of the London Underground are a group of wider, shallower-bored routes—such as the Circle, District, Hammersmith & City, and Metropolitan lines—operated with larger trains and serving many of the network’s central and inner-suburban corridors.
-
E.
London Underground and Elizabeth line
The London Underground and Elizabeth line are major rail networks in London, with the former being the city’s historic metro system and the latter a modern high-capacity cross-city railway.
- F. None of above.
Provenance (2 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_69d8dcfc3430819095ee6fc0eb4c06a5 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5c3d133f08190a482e601c1866662 |
completed | April 20, 2026, 6:12 a.m. |
Created at: April 10, 2026, 11:57 a.m.