Triple

T9839454
Position Surface form Disambiguated ID Type / Status
Subject The Onion Field E239183 entity
Predicate portraysRealPerson P10301 FINISHED
Object Karl Hettinger
Karl Hettinger was a Los Angeles police officer whose traumatic experience as a kidnapped cop and witness to his partner’s murder in the 1963 “Onion Field” case became the basis for Joseph Wambaugh’s true-crime book and its film adaptation.
E849394 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: Karl Hettinger | Statement: [The Onion Field, portraysRealPerson, Karl Hettinger]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Karl Hettinger
Context triple: [The Onion Field, portraysRealPerson, Karl Hettinger]
  • A. Karl Krueger
    Karl Krueger was an American conductor known for his work with major orchestras and for making early high-fidelity orchestral recordings.
  • B. Karl Arnold
    Karl Arnold was a prominent German politician who served as Minister President of North Rhine-Westphalia and played a key role in post-World War II reconstruction and democratic development.
  • C. Erich Rothacker
    Erich Rothacker was a German philosopher and cultural theorist known for his work in philosophical anthropology and the humanities, and for supervising Jürgen Habermas’s doctoral studies.
  • D. Charles Rettig
    Charles Rettig is an American tax attorney who served as the Commissioner of the Internal Revenue Service (IRS) from 2018 to 2022.
  • E. Charles Leickert
    Charles Leickert was a 19th-century Dutch painter renowned for his atmospheric winter landscapes and cityscapes of the Netherlands.
  • 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: Karl Hettinger
Triple: [The Onion Field, portraysRealPerson, Karl Hettinger]
Generated description
Karl Hettinger was a Los Angeles police officer whose traumatic experience as a kidnapped cop and witness to his partner’s murder in the 1963 “Onion Field” case became the basis for Joseph Wambaugh’s true-crime book and its film adaptation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Karl Hettinger
Target entity description: Karl Hettinger was a Los Angeles police officer whose traumatic experience as a kidnapped cop and witness to his partner’s murder in the 1963 “Onion Field” case became the basis for Joseph Wambaugh’s true-crime book and its film adaptation.
  • A. Karl Krueger
    Karl Krueger was an American conductor known for his work with major orchestras and for making early high-fidelity orchestral recordings.
  • B. Karl Arnold
    Karl Arnold was a prominent German politician who served as Minister President of North Rhine-Westphalia and played a key role in post-World War II reconstruction and democratic development.
  • C. Erich Rothacker
    Erich Rothacker was a German philosopher and cultural theorist known for his work in philosophical anthropology and the humanities, and for supervising Jürgen Habermas’s doctoral studies.
  • D. Charles Rettig
    Charles Rettig is an American tax attorney who served as the Commissioner of the Internal Revenue Service (IRS) from 2018 to 2022.
  • E. Charles Leickert
    Charles Leickert was a 19th-century Dutch painter renowned for his atmospheric winter landscapes and cityscapes of the Netherlands.
  • 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_69ca84e3f0c48190ada72a65ebd50efd completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb34b045481908f89abd576aab497 completed April 2, 2026, 12:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69d6525a4af08190bcd8455e95a2f3ae completed April 8, 2026, 1:04 p.m.
NEDg Description generation batch_69d65348c988819083f4c8008a1f8cf7 completed April 8, 2026, 1:08 p.m.
NED2 Entity disambiguation (via description) batch_69d654b44070819098e1148e9dbd8a11 completed April 8, 2026, 1:14 p.m.
Created at: March 30, 2026, 8:33 p.m.