Triple

T18122026
Position Surface form Disambiguated ID Type / Status
Subject Chowchilla school bus kidnapping E433762 entity
Predicate perpetrator P698 FINISHED
Object Richard Schoenfeld
Richard Schoenfeld is one of the three men responsible for the notorious 1976 Chowchilla school bus kidnapping in California.
 E1467439 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: Richard Schoenfeld | Statement: [Chowchilla school bus kidnapping, perpetrator, Richard Schoenfeld]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Richard Schoenfeld
Context triple: [Chowchilla school bus kidnapping, perpetrator, Richard Schoenfeld]
  • A. Steven Fierberg
    Steven Fierberg is an American cinematographer known for his work on feature films and television series, including the romantic drama "Love & Other Drugs."
  • B. Richard Rochberg
    Richard Rochberg is an American mathematician known for his contributions to harmonic analysis and operator theory.
  • C. John Altschuler
    John Altschuler is an American television writer and producer best known for co-creating and producing the animated series "King of the Hill" and "Silicon Valley."
  • D. Eric Tannenbaum
    Eric Tannenbaum is a television producer best known for his work on popular American sitcoms, including serving as an executive producer on "Two and a Half Men."
  • E. Guy Rothblum
    Guy Rothblum is a theoretical computer scientist known for his work in cryptography and complexity theory.
  • 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: Richard Schoenfeld
Triple: [Chowchilla school bus kidnapping, perpetrator, Richard Schoenfeld]
Generated description
Richard Schoenfeld is one of the three men responsible for the notorious 1976 Chowchilla school bus kidnapping in California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Richard Schoenfeld
Target entity description: Richard Schoenfeld is one of the three men responsible for the notorious 1976 Chowchilla school bus kidnapping in California.
  • A. Steven Fierberg
    Steven Fierberg is an American cinematographer known for his work on feature films and television series, including the romantic drama "Love & Other Drugs."
  • B. Richard Rochberg
    Richard Rochberg is an American mathematician known for his contributions to harmonic analysis and operator theory.
  • C. John Altschuler
    John Altschuler is an American television writer and producer best known for co-creating and producing the animated series "King of the Hill" and "Silicon Valley."
  • D. Eric Tannenbaum
    Eric Tannenbaum is a television producer best known for his work on popular American sitcoms, including serving as an executive producer on "Two and a Half Men."
  • E. Guy Rothblum
    Guy Rothblum is a theoretical computer scientist known for his work in cryptography and complexity theory.
  • 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_69d8b909e8cc81908df4cc2b8ea6d11f completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddeb2d7881909326cb9d2f5e2fb5 completed April 19, 2026, 1:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0965c74be4819092c3bdbc2ac36aff completed May 17, 2026, 6:52 a.m.
NEDg Description generation batch_6a0966a973c88190a80dea4cac560614 completed May 17, 2026, 6:56 a.m.
NED2 Entity disambiguation (via description) batch_6a09671c01a08190a9034fdb91119c3f completed May 17, 2026, 6:58 a.m.
Created at: April 10, 2026, 10:28 a.m.