Triple

T8215272
Position Surface form Disambiguated ID Type / Status
Subject Alexander Litvinenko E191915 entity
Predicate burialPlace P196 FINISHED
Object Highgate Cemetery, London E36694 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: Highgate Cemetery, London | Statement: [Alexander Litvinenko, burialPlace, Highgate Cemetery, London]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Highgate Cemetery, London
Context triple: [Alexander Litvinenko, burialPlace, Highgate Cemetery, London]
  • A. Highgate Cemetery, London chosen
    Highgate Cemetery in London is a historic Victorian burial ground renowned for its elaborate funerary architecture, atmospheric wooded setting, and as the resting place of many notable figures.
  • B. Hampstead Cemetery, London
    Hampstead Cemetery in London is a historic burial ground known for being the final resting place of numerous notable figures, including prominent politician Hugh Gaitskell.
  • C. West Norwood Cemetery, London
    West Norwood Cemetery in London is a historic Victorian garden cemetery and one of the "Magnificent Seven" cemeteries, noted for its notable burials, elaborate monuments, and architectural heritage.
  • D. West Hampstead Cemetery, London
    West Hampstead Cemetery in London is a historic burial ground notable for being the resting place of pioneering surgeon and antiseptic medicine founder Joseph Lister.
  • E. Gunnersbury Cemetery, London
    Gunnersbury Cemetery in London is a large municipal burial ground known for its diverse community graves and as the resting place of notable figures including Nobel Prize–winning scientist Maurice Wilkins.
  • 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_69ca82c8c054819087fedd9a5436b8a3 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb776c5cd081908259b1c3d12285de completed March 31, 2026, 7:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd34c010b48190b564fd365a5304d1 completed April 1, 2026, 3:07 p.m.
Created at: March 30, 2026, 5:44 p.m.