Triple
T8891971
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northern Powerhouse |
E211700
|
entity |
| Predicate | keyTransportProject |
P62184
|
FINISHED |
| Object | HS2 |
E503204
|
NE FINISHED |
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 | Statement: [Northern Powerhouse, keyTransportProject, HS2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: HS2 Context triple: [Northern Powerhouse, keyTransportProject, HS2]
-
A.
HS2
HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
-
B.
Elizabeth line
The Elizabeth line is a major high-capacity railway route across London and its surroundings, forming part of the Crossrail project and providing fast east–west connections through the city.
-
C.
High Speed 2
chosen
High Speed 2 is a planned high-speed railway line in the United Kingdom intended to increase capacity and reduce journey times between major cities such as London, Birmingham, Manchester, and Leeds.
-
D.
Chiltern Link
Chiltern Link is a long-distance walking trail that runs through the scenic countryside of the Chilterns in southern England.
-
E.
Paris–London high-speed corridor
The Paris–London high-speed corridor is a major international rail route linking the French and British capitals via high-speed lines and the Channel Tunnel, enabling fast Eurostar services between the two cities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: keyTransportProject Context triple: [Northern Powerhouse, keyTransportProject, HS2]
-
A.
keyProject
chosen
Indicates that an entity is a primary or strategically important project for another entity (such as an organization, person, or portfolio).
-
B.
keyExport
Indicates that a cryptographic key is transferred or made available from one system, location, or format to another.
-
C.
shipProject
Indicates initiating, managing, or executing the delivery and release of a project from development to completion or deployment.
-
D.
keyOfWork
Indicates that one entity specifies the musical key in which a particular work is composed or performed.
-
E.
keyProponent
Indicates that the subject is a primary supporter, advocate, or driving force behind the object.
- F. None of above.
Provenance (4 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_69ca83907954819096d52a245b635841 |
completed | March 30, 2026, 2:07 p.m. |
| NER | Named-entity recognition | batch_69cc61ba33c48190a657fc4147a326c0 |
completed | April 1, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cfabf795b08190bb4c45d6ede3b8b4 |
completed | April 3, 2026, noon |
| PD | Predicate disambiguation | batch_69cc5c2aec04819093c932fe51c0f08d |
completed | March 31, 2026, 11:43 p.m. |
Created at: March 30, 2026, 6:54 p.m.