Triple

T5841928
Position Surface form Disambiguated ID Type / Status
Subject Anglia Railways E129613 entity
Predicate operatedRoute P18593 FINISHED
Object London Liverpool Street–Norwich
London Liverpool Street–Norwich is a major intercity rail route in England linking central London with the city of Norwich in East Anglia.
 E549670 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–Norwich | Statement: [Anglia Railways, operatedRoute, London Liverpool Street–Norwich]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London Liverpool Street–Norwich
Context triple: [Anglia Railways, operatedRoute, London Liverpool Street–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 Euston – Northampton
    London Euston – Northampton is a key commuter and intercity rail route in England linking central London with the town of Northampton via the West Coast Main Line.
  • C. London Waterloo–Exeter
    London Waterloo–Exeter is a key intercity rail route in southern England linking London Waterloo with Exeter via major intermediate towns and cities.
  • D. West Anglia Main Line
    The West Anglia Main Line is a major railway route in eastern England that connects London with Cambridge and other destinations in the East of England.
  • E. London Waterloo–Basingstoke
    London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
  • 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–Norwich
Triple: [Anglia Railways, operatedRoute, London Liverpool Street–Norwich]
Generated description
London Liverpool Street–Norwich is a major intercity rail route in England linking central London with the city of Norwich in East Anglia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London Liverpool Street–Norwich
Target entity description: London Liverpool Street–Norwich is a major intercity rail route in England linking central London with the city of Norwich in East Anglia.
  • 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 Euston – Northampton
    London Euston – Northampton is a key commuter and intercity rail route in England linking central London with the town of Northampton via the West Coast Main Line.
  • C. London Waterloo–Exeter
    London Waterloo–Exeter is a key intercity rail route in southern England linking London Waterloo with Exeter via major intermediate towns and cities.
  • D. West Anglia Main Line
    The West Anglia Main Line is a major railway route in eastern England that connects London with Cambridge and other destinations in the East of England.
  • E. London Waterloo–Basingstoke
    London Waterloo–Basingstoke is a key commuter and intercity rail route in southern England linking central London with the town of Basingstoke via major intermediate stations such as Woking.
  • 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.