Triple

T2634191
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Railway E59705 entity
Predicate terminus P388 FINISHED
Object Farringdon Street
Farringdon Street was the original London terminus of the Metropolitan Railway, playing a key role in the early development of the city's underground rail network.
E354663 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: Farringdon Street | Statement: [Metropolitan Railway, terminus, Farringdon Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Farringdon Street
Context triple: [Metropolitan Railway, terminus, Farringdon Street]
  • A. Gower Street
    Gower Street is a major north–south thoroughfare in Hollywood, Los Angeles, known for running through the heart of the entertainment district near numerous studios and landmarks.
  • B. Caxton Street
    Caxton Street is a street in Westminster, central London, known for housing the historic Caxton Hall building.
  • C. Tottenham Court Road
    Tottenham Court Road is a major shopping and entertainment street in central London, known for its electronics stores, proximity to the West End, and busy Underground station.
  • D. Northampton Street
    Northampton Street is a road in central Cambridge, England, situated near the River Cam and several historic university colleges.
  • E. Cockspur Street
    Cockspur Street is a short but significant thoroughfare in central London, linking Trafalgar Square to Pall Mall and serving as a key route in the city's historic West End.
  • 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: Farringdon Street
Triple: [Metropolitan Railway, terminus, Farringdon Street]
Generated description
Farringdon Street was the original London terminus of the Metropolitan Railway, playing a key role in the early development of the city's underground rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Farringdon Street
Target entity description: Farringdon Street was the original London terminus of the Metropolitan Railway, playing a key role in the early development of the city's underground rail network.
  • A. Gower Street
    Gower Street is a major north–south thoroughfare in Hollywood, Los Angeles, known for running through the heart of the entertainment district near numerous studios and landmarks.
  • B. Caxton Street
    Caxton Street is a street in Westminster, central London, known for housing the historic Caxton Hall building.
  • C. Tottenham Court Road
    Tottenham Court Road is a major shopping and entertainment street in central London, known for its electronics stores, proximity to the West End, and busy Underground station.
  • D. Northampton Street
    Northampton Street is a road in central Cambridge, England, situated near the River Cam and several historic university colleges.
  • E. Cockspur Street
    Cockspur Street is a short but significant thoroughfare in central London, linking Trafalgar Square to Pall Mall and serving as a key route in the city's historic West End.
  • 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_69ab4ac8596c8190b34997e73d9e991c completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd8def9bc8190b2e013abffc7b191 completed March 7, 2026, 7:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69b34ba6d2cc819091d748b8af7ccbe6 completed March 12, 2026, 11:26 p.m.
NEDg Description generation batch_69b34e44bd748190a9c6c67be6bcb9de completed March 12, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69b34ed57bf0819080fa0eb8e6875cb6 completed March 12, 2026, 11:40 p.m.
Created at: March 6, 2026, 9:50 p.m.