Triple

T2790306
Position Surface form Disambiguated ID Type / Status
Subject Northern line E61912 entity
Predicate hasBranch P35 FINISHED
Object Mill Hill East branch
The Mill Hill East branch is a short, single-track spur of the London Underground’s Northern line in north London, serving Mill Hill East station.
E298518 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: Mill Hill East branch | Statement: [Northern line, hasBranch, Mill Hill East branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mill Hill East branch
Context triple: [Northern line, hasBranch, Mill Hill East branch]
  • A. Mills Hill
    Mills Hill is a railway station in Greater Manchester, England, serving the local communities of Middleton and Chadderton.
  • B. West Harrow
    West Harrow is a suburban residential area in northwest London, known for its local park, conservation area streets, and access to central London via the Metropolitan line.
  • C. Finsbury Park
    Finsbury Park is a major transport hub and public park in north London, serving as a key interchange between multiple Underground lines, National Rail services, and local buses.
  • D. Southfields
    Southfields is a residential district in southwest London, England, known for its proximity to Wimbledon and its quiet, suburban character.
  • E. Cross Hall
    Cross Hall is a central ceremonial corridor on the State Floor of the White House that connects key rooms and serves as a prominent space for presidential processions and receptions.
  • 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: Mill Hill East branch
Triple: [Northern line, hasBranch, Mill Hill East branch]
Generated description
The Mill Hill East branch is a short, single-track spur of the London Underground’s Northern line in north London, serving Mill Hill East station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mill Hill East branch
Target entity description: The Mill Hill East branch is a short, single-track spur of the London Underground’s Northern line in north London, serving Mill Hill East station.
  • A. Mills Hill
    Mills Hill is a railway station in Greater Manchester, England, serving the local communities of Middleton and Chadderton.
  • B. West Harrow
    West Harrow is a suburban residential area in northwest London, known for its local park, conservation area streets, and access to central London via the Metropolitan line.
  • C. Finsbury Park
    Finsbury Park is a major transport hub and public park in north London, serving as a key interchange between multiple Underground lines, National Rail services, and local buses.
  • D. Southfields
    Southfields is a residential district in southwest London, England, known for its proximity to Wimbledon and its quiet, suburban character.
  • E. Cross Hall
    Cross Hall is a central ceremonial corridor on the State Floor of the White House that connects key rooms and serves as a prominent space for presidential processions and receptions.
  • 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_69ab4b7f51d881908768300ebd2fbdae completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abddb4ef3081909122840a357801bf completed March 7, 2026, 8:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69afc65c1f848190b6efeefb64a3e131 completed March 10, 2026, 7:21 a.m.
NEDg Description generation batch_69afc6e6d4bc81908108fe24677448c3 completed March 10, 2026, 7:23 a.m.
NED2 Entity disambiguation (via description) batch_69afc7907be88190b70458ed735261e8 completed March 10, 2026, 7:26 a.m.
Created at: March 6, 2026, 9:58 p.m.