Triple

T13506015
Position Surface form Disambiguated ID Type / Status
Subject Romney, Hythe and Dymchurch Railway E321015 entity
Predicate hasSignalBox P39821 FINISHED
Object Dungeness signal box
Dungeness signal box is a small railway signalling control building on the narrow-gauge Romney, Hythe and Dymchurch Railway in Kent, England.
E1045820 NE FINISHED

How this triple was built (4 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: Dungeness signal box | Statement: [Romney, Hythe and Dymchurch Railway, hasSignalBox, Dungeness signal box]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dungeness signal box
Context triple: [Romney, Hythe and Dymchurch Railway, hasSignalBox, Dungeness signal box]
  • A. Kemsley Down depot
    Kemsley Down depot is the main maintenance and storage facility for locomotives and rolling stock on the heritage Sittingbourne & Kemsley Light Railway in Kent, England.
  • B. Barlow train shed
    The Barlow train shed is the vast 19th-century wrought-iron and glass arched roof that dramatically spans the platforms of London St Pancras station.
  • C. Buckland Station
    Buckland Station is a historic 19th-century stagecoach stop and waystation in Lyon County, Nevada, that served travelers along early overland routes.
  • D. Godstone railway station
    Godstone railway station is a small rural railway stop in Surrey, England, serving the village of Godstone and surrounding areas on the Oxted line.
  • E. Coppermill Junction
    Coppermill Junction is a key railway junction in northeast London where multiple routes on the Lea Valley lines converge and diverge.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Dungeness signal box
Triple: [Romney, Hythe and Dymchurch Railway, hasSignalBox, Dungeness signal box]
Generated description
Dungeness signal box is a small railway signalling control building on the narrow-gauge Romney, Hythe and Dymchurch Railway in Kent, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dungeness signal box
Target entity description: Dungeness signal box is a small railway signalling control building on the narrow-gauge Romney, Hythe and Dymchurch Railway in Kent, England.
  • A. Kemsley Down depot
    Kemsley Down depot is the main maintenance and storage facility for locomotives and rolling stock on the heritage Sittingbourne & Kemsley Light Railway in Kent, England.
  • B. Barlow train shed
    The Barlow train shed is the vast 19th-century wrought-iron and glass arched roof that dramatically spans the platforms of London St Pancras station.
  • C. Buckland Station
    Buckland Station is a historic 19th-century stagecoach stop and waystation in Lyon County, Nevada, that served travelers along early overland routes.
  • D. Godstone railway station
    Godstone railway station is a small rural railway stop in Surrey, England, serving the village of Godstone and surrounding areas on the Oxted line.
  • E. Coppermill Junction
    Coppermill Junction is a key railway junction in northeast London where multiple routes on the Lea Valley lines converge and diverge.
  • F. None of above. chosen

Provenance (5 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_69d807629d6c8190998f1b9bb12d2ed0 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbaf8259a08190ada13c4a3078f07d completed April 12, 2026, 2:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7548bc188819090773db66b0103a1 completed May 3, 2026, 1:58 p.m.
NEDg Description generation batch_69f758a55ddc81909298a37f6ce88236 completed May 3, 2026, 2:16 p.m.
NED2 Entity disambiguation (via description) batch_69f7593d74cc819099c5d39ae09c3f70 completed May 3, 2026, 2:18 p.m.
Created at: April 9, 2026, 9:43 p.m.