Triple

T5841935
Position Surface form Disambiguated ID Type / Status
Subject Anglia Railways E129613 entity
Predicate operatedRoute P18593 FINISHED
Object London Liverpool Street–Great Yarmouth (via Norwich)
London Liverpool Street–Great Yarmouth (via Norwich) is a long-distance passenger rail service in England linking central London with the coastal town of Great Yarmouth via the city of Norwich.
 E549672 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: London Liverpool Street–Great Yarmouth (via Norwich) | Statement: [Anglia Railways, operatedRoute, London Liverpool Street–Great Yarmouth (via Norwich)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Liverpool Street–Great Yarmouth (via Norwich)
Context triple: [Anglia Railways, operatedRoute, London Liverpool Street–Great Yarmouth (via Norwich)]
  • A. London Liverpool Street to Ipswich
    London Liverpool Street to Ipswich is a key commuter and intercity rail route in eastern England linking central London with the town of Ipswich in Suffolk.
  • B. London Liverpool Street to Hertford East
    London Liverpool Street to Hertford East is a commuter rail service in East Anglia linking central London with the town of Hertford via the West Anglia Main Line.
  • C. London Liverpool Street to Cheshunt
    London Liverpool Street to Cheshunt is a suburban commuter rail route in East London and Hertfordshire linking a major central London terminus with the town of Cheshunt.
  • 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. London Liverpool Street
    London Liverpool Street is a major central London railway terminus and London Underground station, serving as a key hub for commuter and regional services, particularly to the east of 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: London Liverpool Street–Great Yarmouth (via Norwich)
Triple: [Anglia Railways, operatedRoute, London Liverpool Street–Great Yarmouth (via Norwich)]
Generated description
London Liverpool Street–Great Yarmouth (via Norwich) is a long-distance passenger rail service in England linking central London with the coastal town of Great Yarmouth via the city of Norwich.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Liverpool Street–Great Yarmouth (via Norwich)
Target entity description: London Liverpool Street–Great Yarmouth (via Norwich) is a long-distance passenger rail service in England linking central London with the coastal town of Great Yarmouth via the city of Norwich.
  • A. London Liverpool Street to Ipswich
    London Liverpool Street to Ipswich is a key commuter and intercity rail route in eastern England linking central London with the town of Ipswich in Suffolk.
  • B. London Liverpool Street to Hertford East
    London Liverpool Street to Hertford East is a commuter rail service in East Anglia linking central London with the town of Hertford via the West Anglia Main Line.
  • C. London Liverpool Street to Cheshunt
    London Liverpool Street to Cheshunt is a suburban commuter rail route in East London and Hertfordshire linking a major central London terminus with the town of Cheshunt.
  • 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. London Liverpool Street
    London Liverpool Street is a major central London railway terminus and London Underground station, serving as a key hub for commuter and regional services, particularly to the east of 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_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.