Triple
T20283271
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | High Speed 2 |
E503204
|
entity |
| Predicate | hasSection |
P35
|
FINISHED |
| Object | HS2 Phase 2a |
—
|
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: HS2 Phase 2a | Statement: [High Speed 2, hasSection, HS2 Phase 2a]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HS2 Phase 2a Context triple: [High Speed 2, hasSection, HS2 Phase 2a]
-
A.
HS2 Phase One
HS2 Phase One is the initial stage of the United Kingdom’s High Speed 2 rail project, creating a new high-speed line between London and the West Midlands.
-
B.
HS2
HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
-
C.
London to Folkestone high-speed line
The London to Folkestone high-speed line is a major UK railway route, largely used by Eurostar and domestic high-speed services, that connects London with the Channel Tunnel and the Kent coast.
-
D.
HS2 Ltd
HS2 Ltd is the UK government-owned company responsible for developing and delivering the High Speed 2 high-speed rail project.
-
E.
Chiltern Link
Chiltern Link is a long-distance walking trail that runs through the scenic countryside of the Chilterns in southern England.
- 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: HS2 Phase 2a Target entity description: HS2 Phase 2a is the planned section of the UK’s High Speed 2 rail project intended to extend the line north from the West Midlands toward Crewe as part of the wider high-speed network.
-
A.
HS2 Phase One
HS2 Phase One is the initial stage of the United Kingdom’s High Speed 2 rail project, creating a new high-speed line between London and the West Midlands.
-
B.
HS2
HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
-
C.
London to Folkestone high-speed line
The London to Folkestone high-speed line is a major UK railway route, largely used by Eurostar and domestic high-speed services, that connects London with the Channel Tunnel and the Kent coast.
-
D.
HS2 Ltd
HS2 Ltd is the UK government-owned company responsible for developing and delivering the High Speed 2 high-speed rail project.
-
E.
Chiltern Link
Chiltern Link is a long-distance walking trail that runs through the scenic countryside of the Chilterns in southern England.
- F. None of above. chosen
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_69e0b4b0e79c8190bd61f22ef1329fa8 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6769049b48190bc449557b79b9e81 |
completed | April 20, 2026, 6:55 p.m. |
Created at: April 16, 2026, 10:40 a.m.