Triple

T503930
Position Surface form Disambiguated ID Type / Status
Subject London and North Western Railway E10459 entity
Predicate mainRoute P6298 FINISHED
Object London to Liverpool
London to Liverpool is a major intercity rail corridor in England linking the capital with the key northwestern city of Liverpool.
 E62879 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 to Liverpool | Statement: [London and North Western Railway, mainRoute, London to Liverpool]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: London to Liverpool
Context triple: [London and North Western Railway, mainRoute, London to Liverpool]
  • A. Manchester to Blackpool
    Manchester to Blackpool is a historic and popular railway route in northwest England linking the major city of Manchester with the seaside resort town of Blackpool.
  • B. Leeds to Blackpool
    Leeds to Blackpool is a historic inter-city railway route in northern England linking the West Yorkshire city of Leeds with the seaside resort of Blackpool.
  • C. London Euston – Manchester
    London Euston – Manchester is a major intercity rail corridor in the United Kingdom linking the capital with the city of Manchester on the West Coast Main Line.
  • D. London Euston – Glasgow
    London Euston – Glasgow is a major intercity rail corridor in the United Kingdom linking the English capital with Scotland’s largest city along the West Coast Main Line.
  • E. Liverpool
    Liverpool is a major port city in northwest England known for its maritime heritage, cultural influence, and role as the birthplace of The Beatles.
  • 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 to Liverpool
Triple: [London and North Western Railway, mainRoute, London to Liverpool]
Generated description
London to Liverpool is a major intercity rail corridor in England linking the capital with the key northwestern city of Liverpool.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: London to Liverpool
Target entity description: London to Liverpool is a major intercity rail corridor in England linking the capital with the key northwestern city of Liverpool.
  • A. Manchester to Blackpool
    Manchester to Blackpool is a historic and popular railway route in northwest England linking the major city of Manchester with the seaside resort town of Blackpool.
  • B. Leeds to Blackpool
    Leeds to Blackpool is a historic inter-city railway route in northern England linking the West Yorkshire city of Leeds with the seaside resort of Blackpool.
  • C. London Euston – Manchester
    London Euston – Manchester is a major intercity rail corridor in the United Kingdom linking the capital with the city of Manchester on the West Coast Main Line.
  • D. London Euston – Glasgow
    London Euston – Glasgow is a major intercity rail corridor in the United Kingdom linking the English capital with Scotland’s largest city along the West Coast Main Line.
  • E. Liverpool
    Liverpool is a major port city in northwest England known for its maritime heritage, cultural influence, and role as the birthplace of The Beatles.
  • 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_69a2e848adf881908e5e04f7af030093 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f1357738819085eae6c10fa2fca9 completed Feb. 28, 2026, 1:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69a48a7b71848190ab3e69fc84779301 completed March 1, 2026, 6:50 p.m.
NEDg Description generation batch_69a48c1329f0819093fa4eb579075243 completed March 1, 2026, 6:57 p.m.
NED2 Entity disambiguation (via description) batch_69a48c688fcc81909d79068875b89aee completed March 1, 2026, 6:58 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.