Triple

T2761610
Position Surface form Disambiguated ID Type / Status
Subject Grand Central Birmingham E61232 entity
Predicate locatedInArea P40 FINISHED
Object Birmingham city centre E13669 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: Birmingham city centre | Statement: [Grand Central Birmingham, locatedInArea, Birmingham city centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Birmingham city centre
Context triple: [Grand Central Birmingham, locatedInArea, Birmingham city centre]
  • A. Birmingham chosen
    Birmingham is a major industrial city in England’s West Midlands, historically significant for its manufacturing heritage and heavy bombing during the Second World War.
  • B. Birmingham
    Birmingham is a major industrial and cultural city in the southern United States, known historically for its steel production and pivotal role in the Civil Rights Movement.
  • C. Manchester city centre
    Manchester city centre is the main commercial, retail, and cultural hub of Manchester, England, known for its shopping districts, nightlife, and historic architecture.
  • D. Birmingham Snow Hill
    Birmingham Snow Hill is a major railway station in Birmingham, England, serving regional and commuter services and acting as one of the city’s principal rail hubs alongside Birmingham New Street.
  • E. Birmingham Edgbaston
    Birmingham Edgbaston is a long-established UK parliamentary constituency in the city of Birmingham, historically notable for being represented by prominent politicians such as Neville Chamberlain.
  • 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_69ab4b7bab6c8190a5c2efef19a8ef34 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdd5072548190946f037c38aabb02 completed March 7, 2026, 8:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69afc6465fd88190bb14a35395efb6c4 completed March 10, 2026, 7:20 a.m.
Created at: March 6, 2026, 9:57 p.m.