Triple
T21490947
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kent and East Sussex Railway |
E530232
|
entity |
| Predicate | heritageRailwayAssociationMember |
P72689
|
FINISHED |
| Object | Heritage Railway Association |
—
|
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: Heritage Railway Association | Statement: [Kent and East Sussex Railway, heritageRailwayAssociationMember, Heritage Railway Association]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Heritage Railway Association Context triple: [Kent and East Sussex Railway, heritageRailwayAssociationMember, Heritage Railway Association]
-
A.
Heritage Railway Association
chosen
The Heritage Railway Association is a UK-based organization that represents, supports, and advocates for heritage railways, tramways, and related preservation groups.
-
B.
Princess Elizabeth Locomotive Society
The Princess Elizabeth Locomotive Society is a preservation group dedicated to maintaining and operating the historic LMS Princess Royal Class steam locomotive No. 6201 "Princess Elizabeth" on the mainline and at heritage railways.
-
C.
A1 Steam Locomotive Trust
The A1 Steam Locomotive Trust is a British charitable organization dedicated to designing, building, and operating new mainline steam locomotives to historic LNER designs.
-
D.
Train 1900 heritage railway
Train 1900 heritage railway is a historic tourist railway in Luxembourg that operates vintage steam and diesel trains along a preserved line, offering visitors a nostalgic travel experience.
-
E.
Cambrian Heritage Railways
Cambrian Heritage Railways is a preserved heritage railway in Shropshire, England, dedicated to restoring and operating former Cambrian Railways lines and rolling stock for historical and tourist purposes.
- 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: heritageRailwayAssociationMember Context triple: [Kent and East Sussex Railway, heritageRailwayAssociationMember, Heritage Railway Association]
-
A.
associatedRailwayClub
chosen
Indicates a relationship where an entity is linked or connected to a specific railway club, typically as an affiliate, member, or related organization.
-
B.
railwayHeritageFrom
Indicates that something derives its historical or cultural significance from a particular railway or railway-related source.
-
C.
railwayPreservationMovement
Indicates a relationship where efforts are made to conserve, restore, and maintain historic railways, trains, and related infrastructure for heritage, educational, or cultural purposes.
-
D.
heritageRailwayName
Indicates the specific name assigned to a heritage railway associated with an entity.
-
E.
heritageAssociation
Indicates a relationship in which one entity is historically, culturally, or ancestrally derived from, linked to, or recognized as part of the heritage of another entity.
- F. None of above.
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_69e0c45bd15481909fba5910765cdda2 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea3aee648190ba845f0c7d8110dd |
completed | April 23, 2026, 9:45 a.m. |
| PD | Predicate disambiguation | batch_69e631f6e68081908f5ee4ce7413803e |
completed | April 20, 2026, 2:02 p.m. |
Created at: April 16, 2026, 6:22 p.m.