Triple

T198915
Position Surface form Disambiguated ID Type / Status
Subject IMAX E4058 entity
Predicate foundedBy P104 FINISHED
Object Robert Kerr
Robert Kerr is a Canadian filmmaker and entrepreneur best known as one of the co-founders of the large-format cinema company IMAX.
 E60260 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: Robert Kerr | Statement: [IMAX, foundedBy, Robert Kerr]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Robert Kerr
Context triple: [IMAX, foundedBy, Robert Kerr]
  • A. Philip M. Kaiser
    Philip M. Kaiser was an American diplomat and public servant who held several key ambassadorial posts during the Cold War era.
  • B. William Maxwell Aitken
    William Maxwell Aitken, better known as Lord Beaverbrook, was a powerful Canadian-British newspaper magnate and influential political figure in early 20th-century Britain.
  • C. Harold A. Wheeler
    Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
  • D. Thomas J. Biersteker
    Thomas J. Biersteker is an American political scientist and international relations scholar known for his work on global governance, sanctions, and international security.
  • E. John David Stier
    John David Stier is the son of Nobel Prize–winning mathematician John Nash and Eleanor Stier.
  • 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: Robert Kerr
Triple: [IMAX, foundedBy, Robert Kerr]
Generated description
Robert Kerr is a Canadian filmmaker and entrepreneur best known as one of the co-founders of the large-format cinema company IMAX.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Robert Kerr
Target entity description: Robert Kerr is a Canadian filmmaker and entrepreneur best known as one of the co-founders of the large-format cinema company IMAX.
  • A. Philip M. Kaiser
    Philip M. Kaiser was an American diplomat and public servant who held several key ambassadorial posts during the Cold War era.
  • B. William Maxwell Aitken
    William Maxwell Aitken, better known as Lord Beaverbrook, was a powerful Canadian-British newspaper magnate and influential political figure in early 20th-century Britain.
  • C. Harold A. Wheeler
    Harold A. Wheeler was an influential American electrical engineer and inventor known for his pioneering contributions to radio and radar technology.
  • D. Thomas J. Biersteker
    Thomas J. Biersteker is an American political scientist and international relations scholar known for his work on global governance, sanctions, and international security.
  • E. John David Stier
    John David Stier is the son of Nobel Prize–winning mathematician John Nash and Eleanor Stier.
  • 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_69a254bca59881909a15e1496f1508c7 completed Feb. 28, 2026, 2:36 a.m.
NER Named-entity recognition batch_69a25bcb2c7c8190b0e031e93651182a completed Feb. 28, 2026, 3:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69a46c56fbac8190a2c0c12b5d70d4bd completed March 1, 2026, 4:41 p.m.
NEDg Description generation batch_69a4701efd748190801305e4c04ef145 completed March 1, 2026, 4:58 p.m.
NED2 Entity disambiguation (via description) batch_69a4707ea1ec819094051167721affa3 completed March 1, 2026, 4:59 p.m.
Created at: Feb. 28, 2026, 2:44 a.m.