Triple

T2525155
Position Surface form Disambiguated ID Type / Status
Subject Cross-City Line E56016 entity
Predicate hasStation P35 FINISHED
Object Erdington railway station
Erdington railway station is a suburban rail stop in Birmingham, England, serving the Erdington area with frequent local services on the city’s north–south commuter network.
 E279009 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: Erdington railway station | Statement: [Cross-City Line, hasStation, Erdington railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Erdington railway station
Context triple: [Cross-City Line, hasStation, Erdington railway station]
  • A. Sutton Coldfield railway station
    Sutton Coldfield railway station is a suburban rail station in Sutton Coldfield, Birmingham, England, serving local and regional passenger services.
  • B. Kings Norton railway station
    Kings Norton railway station is a suburban rail station in Birmingham, England, serving as a key stop on the city’s Cross-City Line.
  • C. Birmingham Moor Street railway station
    Birmingham Moor Street railway station is a historic city-centre railway terminus in Birmingham, England, serving regional and commuter rail services.
  • D. Aston railway station
    Aston railway station is a suburban rail station in Birmingham, England, serving as an interchange on routes including the Cross-City Line.
  • E. Irwell Vale railway station
    Irwell Vale railway station is a preserved heritage railway stop serving the village of Irwell Vale on the volunteer-run East Lancashire Railway in Lancashire, 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: Erdington railway station
Triple: [Cross-City Line, hasStation, Erdington railway station]
Generated description
Erdington railway station is a suburban rail stop in Birmingham, England, serving the Erdington area with frequent local services on the city’s north–south commuter network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Erdington railway station
Target entity description: Erdington railway station is a suburban rail stop in Birmingham, England, serving the Erdington area with frequent local services on the city’s north–south commuter network.
  • A. Sutton Coldfield railway station
    Sutton Coldfield railway station is a suburban rail station in Sutton Coldfield, Birmingham, England, serving local and regional passenger services.
  • B. Kings Norton railway station
    Kings Norton railway station is a suburban rail station in Birmingham, England, serving as a key stop on the city’s Cross-City Line.
  • C. Birmingham Moor Street railway station
    Birmingham Moor Street railway station is a historic city-centre railway terminus in Birmingham, England, serving regional and commuter rail services.
  • D. Aston railway station
    Aston railway station is a suburban rail station in Birmingham, England, serving as an interchange on routes including the Cross-City Line.
  • E. Irwell Vale railway station
    Irwell Vale railway station is a preserved heritage railway stop serving the village of Irwell Vale on the volunteer-run East Lancashire Railway in Lancashire, 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_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_69af6550c55481908fe4e8bab17aaa6d completed March 10, 2026, 12:26 a.m.
NEDg Description generation batch_69af66d6bad08190ab3f7b0949ae6fea completed March 10, 2026, 12:33 a.m.
NED2 Entity disambiguation (via description) batch_69af67265b2c81909665c2c5acc0d776 completed March 10, 2026, 12:34 a.m.
Created at: March 6, 2026, 9:46 p.m.