Triple

T2754328
Position Surface form Disambiguated ID Type / Status
Subject Hammersmith & City line E61063 entity
Predicate servesStation P839 FINISHED
Object Great Portland Street
Great Portland Street is a London Underground station in central London, located near Regent's Park and Marylebone Road.
 E359561 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: Great Portland Street | Statement: [Hammersmith & City line, servesStation, Great Portland Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Portland Street
Context triple: [Hammersmith & City line, servesStation, Great Portland Street]
  • A. 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.
  • B. Marylebone High Street
    Marylebone High Street is a prominent central London shopping street known for its mix of upscale boutiques, independent shops, cafés, and restaurants in the Marylebone district.
  • 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. Parliament Street
    Parliament Street is a major road in central London that forms part of the route between Trafalgar Square and the Houses of Parliament, running through the heart of the UK’s government district.
  • E. Parliament Street
    Parliament Street is a notable thoroughfare in Hamilton, Bermuda, known for its proximity to key government and civic buildings.
  • 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: Great Portland Street
Triple: [Hammersmith & City line, servesStation, Great Portland Street]
Generated description
Great Portland Street is a London Underground station in central London, located near Regent's Park and Marylebone Road.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Great Portland Street
Target entity description: Great Portland Street is a London Underground station in central London, located near Regent's Park and Marylebone Road.
  • A. 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.
  • B. Marylebone High Street
    Marylebone High Street is a prominent central London shopping street known for its mix of upscale boutiques, independent shops, cafés, and restaurants in the Marylebone district.
  • 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. Parliament Street
    Parliament Street is a major road in central London that forms part of the route between Trafalgar Square and the Houses of Parliament, running through the heart of the UK’s government district.
  • E. Parliament Street
    Parliament Street is a notable thoroughfare in Hamilton, Bermuda, known for its proximity to key government and civic buildings.
  • 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_69ab4b7a85bc819094a349b84beb1f2c completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdb7073d081909da84b21015972f2 completed March 7, 2026, 8:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69b3608166888190a4bf75f865e42f45 completed March 13, 2026, 12:55 a.m.
NEDg Description generation batch_69b3614702348190bd35c37d2059312f completed March 13, 2026, 12:58 a.m.
NED2 Entity disambiguation (via description) batch_69b362451b848190a2fe80a17ab8f9c3 completed March 13, 2026, 1:03 a.m.
Created at: March 6, 2026, 9:56 p.m.