Triple

T13506013
Position Surface form Disambiguated ID Type / Status
Subject Romney, Hythe and Dymchurch Railway E321015 entity
Predicate hasSignalBox P39821 FINISHED
Object New Romney signal box
New Romney signal box is a historic railway signal control building located on the Romney, Hythe and Dymchurch Railway in Kent, England.
 E321015 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: New Romney signal box | Statement: [Romney, Hythe and Dymchurch Railway, hasSignalBox, New Romney signal box]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: New Romney signal box
Context triple: [Romney, Hythe and Dymchurch Railway, hasSignalBox, New Romney signal box]
  • A. Romsey railway station
    Romsey railway station is a railway station in Romsey, Hampshire, England, serving as a local stop on regional routes including services between Cardiff and Portsmouth.
  • B. Lymington Pier railway station
    Lymington Pier railway station is a small coastal rail terminus in Hampshire, England, serving as the link between the national rail network and ferry services to the Isle of Wight.
  • C. Brading railway station
    Brading railway station is a small historic railway stop on the Isle of Wight, England, serving the village of Brading on the Island Line.
  • D. Romney, Hythe and Dymchurch Railway
    The Romney, Hythe and Dymchurch Railway is a famous 15-inch gauge light railway in Kent, England, known for its miniature steam and diesel locomotives running between Hythe and Dungeness.
  • E. Swanage Railway
    Swanage Railway is a preserved heritage railway in southern England that operates steam and diesel trains along a scenic route on the Isle of Purbeck.
  • 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: New Romney signal box
Triple: [Romney, Hythe and Dymchurch Railway, hasSignalBox, New Romney signal box]
Generated description
New Romney signal box is a historic railway signal control building located on the Romney, Hythe and Dymchurch Railway in Kent, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: New Romney signal box
Target entity description: New Romney signal box is a historic railway signal control building located on the Romney, Hythe and Dymchurch Railway in Kent, England.
  • A. Romsey railway station
    Romsey railway station is a railway station in Romsey, Hampshire, England, serving as a local stop on regional routes including services between Cardiff and Portsmouth.
  • B. Lymington Pier railway station
    Lymington Pier railway station is a small coastal rail terminus in Hampshire, England, serving as the link between the national rail network and ferry services to the Isle of Wight.
  • C. Brading railway station
    Brading railway station is a small historic railway stop on the Isle of Wight, England, serving the village of Brading on the Island Line.
  • D. Romney, Hythe and Dymchurch Railway chosen
    The Romney, Hythe and Dymchurch Railway is a famous 15-inch gauge light railway in Kent, England, known for its miniature steam and diesel locomotives running between Hythe and Dungeness.
  • E. Swanage Railway
    Swanage Railway is a preserved heritage railway in southern England that operates steam and diesel trains along a scenic route on the Isle of Purbeck.
  • F. None of above.

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.