Triple

T9747958
Position Surface form Disambiguated ID Type / Status
Subject Great Portland Street Underground station E236364 entity
Predicate formerName P65 FINISHED
Object Great Portland Street (Metropolitan) 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 (Metropolitan) | Statement: [Great Portland Street Underground station, formerName, Great Portland Street (Metropolitan)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Portland Street (Metropolitan)
Context triple: [Great Portland Street Underground station, formerName, Great Portland Street (Metropolitan)]
  • 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. Cannon Street
    Cannon Street is a major road in the City of London known for its financial district location, railway station, and proximity to landmarks such as St Paul’s Cathedral and the River Thames.
  • C. Snow Hill Queensway
    Snow Hill Queensway is a major road in central Birmingham, England, forming part of the city’s inner ring road and providing access to key locations including Birmingham Snow Hill railway station.
  • D. Upper Street, Islington
    Upper Street in Islington is a major thoroughfare in north London known for its shops, restaurants, nightlife, and role as the civic and commercial heart of the borough.
  • E. Great Portland Street
    Great Portland Street is a London Underground station in central London, located near Regent's Park and Marylebone Road.
  • 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_69ca84d3e24481908a476e2231123cf9 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9f68f8b88190b44babf5ae17dfef completed April 1, 2026, 10:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1b00d76488190af68cba694dc329c completed April 5, 2026, 12:42 a.m.
Created at: March 30, 2026, 8:23 p.m.