Triple

T2525153
Position Surface form Disambiguated ID Type / Status
Subject Cross-City Line E56016 entity
Predicate hasStation P35 FINISHED
Object Gravelly Hill railway station
Gravelly Hill railway station is a suburban rail station in Birmingham, England, served by West Midlands Trains on the Cross-City Line.
 E273932 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: Gravelly Hill railway station | Statement: [Cross-City Line, hasStation, Gravelly Hill railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Gravelly Hill railway station
Context triple: [Cross-City Line, hasStation, Gravelly Hill railway station]
  • A. Shippea Hill railway station
    Shippea Hill railway station is a small rural stop in Cambridgeshire, England, known as one of the least-used railway stations in the country.
  • B. Mills Hill railway station
    Mills Hill railway station is a suburban rail stop in Greater Manchester, England, serving the local communities around Middleton and north Manchester on the Calder Valley Line.
  • C. Maze Hill railway station
    Maze Hill railway station is a suburban rail station in southeast London serving the Greenwich area on the North Kent Line.
  • D. Strawberry Hill railway station
    Strawberry Hill railway station is a suburban rail station in Twickenham, London, serving local commuter services and located close to the historic Strawberry Hill House.
  • E. Denmark Hill railway station
    Denmark Hill railway station is a suburban rail station in south London serving the Denmark Hill and Camberwell areas with services into central London and across the capital.
  • 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: Gravelly Hill railway station
Triple: [Cross-City Line, hasStation, Gravelly Hill railway station]
Generated description
Gravelly Hill railway station is a suburban rail station in Birmingham, England, served by West Midlands Trains on the Cross-City Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Gravelly Hill railway station
Target entity description: Gravelly Hill railway station is a suburban rail station in Birmingham, England, served by West Midlands Trains on the Cross-City Line.
  • A. Shippea Hill railway station
    Shippea Hill railway station is a small rural stop in Cambridgeshire, England, known as one of the least-used railway stations in the country.
  • B. Mills Hill railway station
    Mills Hill railway station is a suburban rail stop in Greater Manchester, England, serving the local communities around Middleton and north Manchester on the Calder Valley Line.
  • C. Maze Hill railway station
    Maze Hill railway station is a suburban rail station in southeast London serving the Greenwich area on the North Kent Line.
  • D. Strawberry Hill railway station
    Strawberry Hill railway station is a suburban rail station in Twickenham, London, serving local commuter services and located close to the historic Strawberry Hill House.
  • E. Denmark Hill railway station
    Denmark Hill railway station is a suburban rail station in south London serving the Denmark Hill and Camberwell areas with services into central London and across the capital.
  • 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_69ab4a48e4f081908f1218d244608659 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd2544b4481908e105294cebdbb1f completed March 7, 2026, 7:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69af2bacd4108190980b32c9fa302a72 completed March 9, 2026, 8:21 p.m.
NEDg Description generation batch_69af4413795481908f420ee7832c7b65 completed March 9, 2026, 10:05 p.m.
NED2 Entity disambiguation (via description) batch_69af4479ef6481908b0a74b5e989b6d0 completed March 9, 2026, 10:06 p.m.
Created at: March 6, 2026, 9:46 p.m.