Triple

T6863895
Position Surface form Disambiguated ID Type / Status
Subject St Paul’s Cathedral, Melbourne E158347 entity
Predicate builder P3143 FINISHED
Object David Mitchell
David Mitchell was a prominent 19th-century Australian builder and contractor known for constructing many of Melbourne’s landmark buildings.
 E623256 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: David Mitchell | Statement: [St Paul’s Cathedral, Melbourne, builder, David Mitchell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: David Mitchell
Context triple: [St Paul’s Cathedral, Melbourne, builder, David Mitchell]
  • A. David Mitchell
    David Mitchell was an American scenic designer renowned for his work on numerous Broadway productions, television shows, and films.
  • B. David Mitchell
    David Mitchell is a British novelist best known for his genre-blending, intricately structured works such as "Cloud Atlas" and "The Bone Clocks."
  • C. Ian Byatt
    Ian Byatt is a British economist and former water industry regulator, best known for serving as the first Director General of Ofwat, the economic regulator of the water industry in England and Wales.
  • D. Mitchell Burgess
    Mitchell Burgess is an American television writer and producer best known for his work on the acclaimed HBO series *The Sopranos*.
  • E. Ben Aaronovitch
    Ben Aaronovitch is a British author and screenwriter best known for his urban fantasy "Rivers of London" series, which blends police procedural elements with magic in a contemporary London setting.
  • 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: David Mitchell
Triple: [St Paul’s Cathedral, Melbourne, builder, David Mitchell]
Generated description
David Mitchell was a prominent 19th-century Australian builder and contractor known for constructing many of Melbourne’s landmark buildings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: David Mitchell
Target entity description: David Mitchell was a prominent 19th-century Australian builder and contractor known for constructing many of Melbourne’s landmark buildings.
  • A. David Mitchell
    David Mitchell is a British novelist best known for his genre-blending, intricately structured works such as "Cloud Atlas" and "The Bone Clocks."
  • B. David Mitchell
    David Mitchell was an American scenic designer renowned for his work on numerous Broadway productions, television shows, and films.
  • C. Ian Byatt
    Ian Byatt is a British economist and former water industry regulator, best known for serving as the first Director General of Ofwat, the economic regulator of the water industry in England and Wales.
  • D. Mitchell Burgess
    Mitchell Burgess is an American television writer and producer best known for his work on the acclaimed HBO series *The Sopranos*.
  • E. Ben Aaronovitch
    Ben Aaronovitch is a British author and screenwriter best known for his urban fantasy "Rivers of London" series, which blends police procedural elements with magic in a contemporary London setting.
  • 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_69c68830cdbc8190a8301c7a9d9f651a completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d8897cf48190a2f688d21f1f6c1a completed March 27, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c72ff153d48190a4b0d4e403457fe8 completed March 28, 2026, 1:33 a.m.
NEDg Description generation batch_69c730e882308190a3fbc61245941338 completed March 28, 2026, 1:37 a.m.
NED2 Entity disambiguation (via description) batch_69c7316a9cc081908c088725cb7626e8 completed March 28, 2026, 1:39 a.m.
Created at: March 27, 2026, 2:21 p.m.