Triple

T12762312
Position Surface form Disambiguated ID Type / Status
Subject National Express E305024 entity
Predicate operatesOnRoute P70721 FINISHED
Object London–Manchester
London–Manchester is a major intercity travel corridor in England connecting the capital city of London with the northern city of Manchester.
 E1005393 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–Manchester | Statement: [National Express, operatesOnRoute, London–Manchester]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London–Manchester
Context triple: [National Express, operatesOnRoute, London–Manchester]
  • A. London–Leeds
    London–Leeds is a major intercity rail corridor in the United Kingdom linking the capital with the key northern city of Leeds.
  • B. London to Liverpool
    London to Liverpool is a major intercity rail corridor in England linking the capital with the key northwestern city of Liverpool.
  • C. Birmingham – Manchester
    Birmingham–Manchester is a key intercity rail route in England linking the West Midlands city of Birmingham with the northern city of Manchester via intermediate stations such as Stafford.
  • D. London–York
    London–York is a major intercity rail corridor in England linking the capital with the historic city of York.
  • E. London–Newcastle
    London–Newcastle is a major intercity rail corridor in the United Kingdom linking the capital London with the city of Newcastle upon Tyne in northeast 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–Manchester
Triple: [National Express, operatesOnRoute, London–Manchester]
Generated description
London–Manchester is a major intercity travel corridor in England connecting the capital city of London with the northern city of Manchester.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London–Manchester
Target entity description: London–Manchester is a major intercity travel corridor in England connecting the capital city of London with the northern city of Manchester.
  • A. London–Leeds
    London–Leeds is a major intercity rail corridor in the United Kingdom linking the capital with the key northern city of Leeds.
  • B. London to Liverpool
    London to Liverpool is a major intercity rail corridor in England linking the capital with the key northwestern city of Liverpool.
  • C. Birmingham – Manchester
    Birmingham–Manchester is a key intercity rail route in England linking the West Midlands city of Birmingham with the northern city of Manchester via intermediate stations such as Stafford.
  • D. London–York
    London–York is a major intercity rail corridor in England linking the capital with the historic city of York.
  • E. London–Newcastle
    London–Newcastle is a major intercity rail corridor in the United Kingdom linking the capital London with the city of Newcastle upon Tyne in northeast 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_69d7bdf1fcd081909ffb0e0d6fa3a07d completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96d8f9f588190bffdea878856204b completed April 10, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68eb7e8448190a097d40ed8927285 completed May 2, 2026, 11:54 p.m.
NEDg Description generation batch_69f6902f138c8190a94a01c1fbb30b57 completed May 3, 2026, midnight
NED2 Entity disambiguation (via description) batch_69f69138b40881909e9c74d6d922e1f3 completed May 3, 2026, 12:05 a.m.
Created at: April 9, 2026, 5:28 p.m.