Triple

T7942188
Position Surface form Disambiguated ID Type / Status
Subject Ian Brady E184416 entity
Predicate birthName P65 FINISHED
Object Ian Duncan Stewart
Ian Duncan Stewart is the birth name of Ian Brady, the notorious British serial killer responsible for the Moors murders in the 1960s.
 E704447 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: Ian Duncan Stewart | Statement: [Ian Brady, birthName, Ian Duncan Stewart]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ian Duncan Stewart
Context triple: [Ian Brady, birthName, Ian Duncan Stewart]
  • A. Duncan Stewart
    Duncan Stewart is a music producer best known for his work on U2’s album "Songs of Surrender."
  • B. Ian Douglas Campbell
    Ian Douglas Campbell was a Scottish peer and aristocrat who became the 11th Duke of Argyll, noted for his turbulent personal life and high-profile marriages.
  • C. Andrew Duncan
    Andrew Duncan was a British industrialist and politician who served as the United Kingdom’s Minister of Supply during the Second World War.
  • D. Ian Duncan
    Ian Duncan is a neurotic and often ineffectual psychology professor on the sitcom "Community," portrayed by comedian John Oliver.
  • E. Ian McDougall
    Ian McDougall is an Australian architect best known as a founding director of the influential firm Ashton Raggatt McDougall (ARM), recognized for its bold and unconventional public architecture.
  • 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: Ian Duncan Stewart
Triple: [Ian Brady, birthName, Ian Duncan Stewart]
Generated description
Ian Duncan Stewart is the birth name of Ian Brady, the notorious British serial killer responsible for the Moors murders in the 1960s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ian Duncan Stewart
Target entity description: Ian Duncan Stewart is the birth name of Ian Brady, the notorious British serial killer responsible for the Moors murders in the 1960s.
  • A. Duncan Stewart
    Duncan Stewart is a music producer best known for his work on U2’s album "Songs of Surrender."
  • B. Ian Douglas Campbell
    Ian Douglas Campbell was a Scottish peer and aristocrat who became the 11th Duke of Argyll, noted for his turbulent personal life and high-profile marriages.
  • C. Andrew Duncan
    Andrew Duncan was a British industrialist and politician who served as the United Kingdom’s Minister of Supply during the Second World War.
  • D. Ian Duncan
    Ian Duncan is a neurotic and often ineffectual psychology professor on the sitcom "Community," portrayed by comedian John Oliver.
  • E. Ian McDougall
    Ian McDougall is an Australian architect best known as a founding director of the influential firm Ashton Raggatt McDougall (ARM), recognized for its bold and unconventional public architecture.
  • 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_69ca8291c2008190b1b8832c87814bcf completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b0c16b8819093c5d1719cd65ee3 completed March 31, 2026, 3:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cbe024a7dc8190a8bd11f266ebbc96 completed March 31, 2026, 2:54 p.m.
NEDg Description generation batch_69cbe4383d0c819085e7c95e7b0be16e completed March 31, 2026, 3:11 p.m.
NED2 Entity disambiguation (via description) batch_69cc34a83cec81908aba7afbaea53449 completed March 31, 2026, 8:55 p.m.
Created at: March 30, 2026, 5:09 p.m.