Triple

T22102186
Position Surface form Disambiguated ID Type / Status
Subject The Arsenal Stadium Mystery E546197 entity
Predicate castMember P1668 FINISHED
Object Ian McLean
Ian McLean was a British actor known for his character roles in early 20th-century films and stage productions.
E1519300 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 McLean | Statement: [The Arsenal Stadium Mystery, castMember, Ian McLean]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ian McLean
Context triple: [The Arsenal Stadium Mystery, castMember, Ian McLean]
  • A. Ian MacNeil
    Ian MacNeil is the son of Canadian-American journalist and former PBS NewsHour co-anchor Robert MacNeil.
  • B. Jim MacLean
    Jim MacLean is a member of the Shotwell group, likely contributing as part of its core team or organization.
  • C. Charlie MacLean
    Charlie MacLean is a television writer and producer best known for creating the crime drama series "City on a Hill."
  • D. Ian Campbell
    Ian Campbell was a Los Angeles Police Department officer whose 1963 kidnapping and murder became the basis for Joseph Wambaugh’s true-crime book and film "The Onion Field."
  • E. Donald McAlpine
    Donald McAlpine is an acclaimed Australian cinematographer known for his visually distinctive work on numerous prominent films across several decades.
  • 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 McLean
Triple: [The Arsenal Stadium Mystery, castMember, Ian McLean]
Generated description
Ian McLean was a British actor known for his character roles in early 20th-century films and stage productions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ian McLean
Target entity description: Ian McLean was a British actor known for his character roles in early 20th-century films and stage productions.
  • A. Ian MacNeil
    Ian MacNeil is the son of Canadian-American journalist and former PBS NewsHour co-anchor Robert MacNeil.
  • B. Jim MacLean
    Jim MacLean is a member of the Shotwell group, likely contributing as part of its core team or organization.
  • C. Charlie MacLean
    Charlie MacLean is a television writer and producer best known for creating the crime drama series "City on a Hill."
  • D. Ian Campbell
    Ian Campbell was a Los Angeles Police Department officer whose 1963 kidnapping and murder became the basis for Joseph Wambaugh’s true-crime book and film "The Onion Field."
  • E. Donald McAlpine
    Donald McAlpine is an acclaimed Australian cinematographer known for his visually distinctive work on numerous prominent films across several decades.
  • 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_69e11e378dc08190896d6a51597afd5a completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f129163b908190b63ace06016f4db8 completed April 28, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a8f158e108190a7826dc302d6cfc0 completed May 18, 2026, 4:01 a.m.
NEDg Description generation batch_6a0a9122a5cc819098a05257cf9f924b completed May 18, 2026, 4:10 a.m.
NED2 Entity disambiguation (via description) batch_6a0a91ac74548190ba28ff03a5fb6871 completed May 18, 2026, 4:12 a.m.
Created at: April 16, 2026, 8:30 p.m.