Triple

T5842006
Position Surface form Disambiguated ID Type / Status
Subject Central Trains E129614 entity
Predicate operatedRoute P18593 FINISHED
Object Birmingham New Street – Stansted Airport
Birmingham New Street – Stansted Airport is a cross-country rail service linking Birmingham’s main city-centre station with London Stansted Airport in the East of England.
 E549673 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: Birmingham New Street – Stansted Airport | Statement: [Central Trains, operatedRoute, Birmingham New Street – Stansted Airport]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Birmingham New Street – Stansted Airport
Context triple: [Central Trains, operatedRoute, Birmingham New Street – Stansted Airport]
  • A. London Euston – Birmingham
    London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
  • B. Birmingham New Street – Manchester Piccadilly
    Birmingham New Street – Manchester Piccadilly is a key inter-city rail route in England linking Birmingham with Manchester via major intermediate stations.
  • C. Birmingham New Street – Glasgow Central
    Birmingham New Street – Glasgow Central is a long-distance intercity rail service linking England’s West Midlands with central Scotland.
  • D. London Liverpool Street to Stansted Airport
    London Liverpool Street to Stansted Airport is a key rail route in eastern England linking central London with Stansted, one of the capital’s major international airports.
  • E. Birmingham New Street – Northampton
    Birmingham New Street – Northampton is a regional rail service in England connecting Birmingham and Northampton via intermediate West Midlands and Warwickshire stations.
  • 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: Birmingham New Street – Stansted Airport
Triple: [Central Trains, operatedRoute, Birmingham New Street – Stansted Airport]
Generated description
Birmingham New Street – Stansted Airport is a cross-country rail service linking Birmingham’s main city-centre station with London Stansted Airport in the East of England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Birmingham New Street – Stansted Airport
Target entity description: Birmingham New Street – Stansted Airport is a cross-country rail service linking Birmingham’s main city-centre station with London Stansted Airport in the East of England.
  • A. London Euston – Birmingham
    London Euston – Birmingham is a major intercity rail corridor in England linking the capital with the West Midlands.
  • B. Birmingham New Street – Manchester Piccadilly
    Birmingham New Street – Manchester Piccadilly is a key inter-city rail route in England linking Birmingham with Manchester via major intermediate stations.
  • C. Birmingham New Street – Glasgow Central
    Birmingham New Street – Glasgow Central is a long-distance intercity rail service linking England’s West Midlands with central Scotland.
  • D. London Liverpool Street to Stansted Airport
    London Liverpool Street to Stansted Airport is a key rail route in eastern England linking central London with Stansted, one of the capital’s major international airports.
  • E. Birmingham New Street – Northampton
    Birmingham New Street – Northampton is a regional rail service in England connecting Birmingham and Northampton via intermediate West Midlands and Warwickshire stations.
  • 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_69c0084bd31c8190a796bb6284845e83 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c034d876fc819089818c731116af56 completed March 22, 2026, 6:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0a1a2506481908a3e638c1121bfd0 completed March 23, 2026, 2:12 a.m.
NEDg Description generation batch_69c0a27765688190b02a1b0cd39a87fe completed March 23, 2026, 2:16 a.m.
NED2 Entity disambiguation (via description) batch_69c0a2fd7ec081909033994e5556a6ae completed March 23, 2026, 2:18 a.m.
Created at: March 22, 2026, 3:54 p.m.