Triple

T12338069
Position Surface form Disambiguated ID Type / Status
Subject Euston Square Underground station E294142 entity
Predicate hasAdjacentStationOnMetropolitanLine P90478 FINISHED
Object Great Portland Street Underground station E236364 NE FINISHED

How this triple was built (2 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 Underground station | Statement: [Euston Square Underground station, hasAdjacentStationOnMetropolitanLine, Great Portland Street Underground station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Portland Street Underground station
Context triple: [Euston Square Underground station, hasAdjacentStationOnMetropolitanLine, Great Portland Street Underground station]
  • A. Great Portland Street Underground station chosen
    Great Portland Street Underground station is a London Underground station on the Circle, Hammersmith & City, and Metropolitan lines, located near Regent's Park in central London.
  • B. Oxford Circus Underground station
    Oxford Circus Underground station is a major London Underground interchange in the West End, serving the Bakerloo, Central, and Victoria lines at the junction of Oxford Street and Regent Street.
  • C. Tottenham Court Road station
    Tottenham Court Road station is a central London Underground station on the Central and Northern lines, located near Oxford Street and serving the West End.
  • D. Shoreditch High Street station
    Shoreditch High Street station is an East London Overground railway station serving the Shoreditch area, known for its proximity to the vibrant Brick Lane and surrounding creative and nightlife districts.
  • E. Aldgate station
    Aldgate station is a central London Underground station in the City of London that serves as a key hub on the network, particularly for the Metropolitan line.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6ab6ae0dc8190b1522a9c1c55c114 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93f678698819091462b44ff3435f6 completed April 10, 2026, 6:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f746055aac81909626eaa891199019 completed May 3, 2026, 12:56 p.m.
Created at: April 8, 2026, 9:53 p.m.