Triple

T13506014
Position Surface form Disambiguated ID Type / Status
Subject Romney, Hythe and Dymchurch Railway E321015 entity
Predicate hasSignalBox P39821 FINISHED
Object Hythe signal box
Hythe signal box is a historic railway signal box located at Hythe station on the narrow-gauge Romney, Hythe and Dymchurch Railway in Kent, England.
 E1045819 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: Hythe signal box | Statement: [Romney, Hythe and Dymchurch Railway, hasSignalBox, Hythe signal box]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hythe signal box
Context triple: [Romney, Hythe and Dymchurch Railway, hasSignalBox, Hythe signal box]
  • A. Heyford railway station
    Heyford railway station is a small rural train station in Oxfordshire, England, serving the village of Upper Heyford and surrounding communities on the Cherwell Valley Line.
  • 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. March Whitemoor marshalling yard
    March Whitemoor marshalling yard is a large former railway marshalling complex near March in Cambridgeshire, England, historically significant as a major freight and sorting hub on the British rail network.
  • D. Hadfield railway station
    Hadfield railway station is a railway terminus in Derbyshire, England, serving the village of Hadfield on the line towards Manchester.
  • E. 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.
  • 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: Hythe signal box
Triple: [Romney, Hythe and Dymchurch Railway, hasSignalBox, Hythe signal box]
Generated description
Hythe signal box is a historic railway signal box located at Hythe station 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: Hythe signal box
Target entity description: Hythe signal box is a historic railway signal box located at Hythe station on the narrow-gauge Romney, Hythe and Dymchurch Railway in Kent, England.
  • A. Heyford railway station
    Heyford railway station is a small rural train station in Oxfordshire, England, serving the village of Upper Heyford and surrounding communities on the Cherwell Valley Line.
  • 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. March Whitemoor marshalling yard
    March Whitemoor marshalling yard is a large former railway marshalling complex near March in Cambridgeshire, England, historically significant as a major freight and sorting hub on the British rail network.
  • D. Hadfield railway station
    Hadfield railway station is a railway terminus in Derbyshire, England, serving the village of Hadfield on the line towards Manchester.
  • E. 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.
  • 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.