Triple

T13071163
Position Surface form Disambiguated ID Type / Status
Subject Hurwitz E329458 entity
Predicate hasNotableBearer P458 FINISHED
Object Leo Hurwitz
Leo Hurwitz was an American documentary filmmaker and cinematographer known for his socially conscious, politically engaged films and pioneering work in the documentary movement of the mid-20th century.
E1035366 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: Leo Hurwitz | Statement: [Hurwitz, hasNotableBearer, Leo Hurwitz]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leo Hurwitz
Context triple: [Hurwitz, hasNotableBearer, Leo Hurwitz]
  • A. Arthur Lubin
    Arthur Lubin was an American film director best known for his work on comedies and fantasy films in the mid-20th century, including several Abbott and Costello movies and the Francis the Talking Mule series.
  • B. Gregory Ratoff
    Gregory Ratoff was a Russian-born American actor, director, and producer known for his character roles in Hollywood films of the 1930s and 1940s.
  • C. Mervyn LeRoy
    Mervyn LeRoy was an American film director and producer known for his influential work in classic Hollywood cinema, including a key role in bringing "The Wizard of Oz" to the screen.
  • D. Norman Taurog
    Norman Taurog was an American film director best known for his prolific work in Hollywood comedies and musicals, including several films with stars like Judy Garland, Mickey Rooney, and later Elvis Presley.
  • E. Walter Reisch
    Walter Reisch was an Austrian-born screenwriter and film director best known for his work in Hollywood during the 1930s and 1940s, contributing to notable films such as "Gaslight."
  • 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: Leo Hurwitz
Triple: [Hurwitz, hasNotableBearer, Leo Hurwitz]
Generated description
Leo Hurwitz was an American documentary filmmaker and cinematographer known for his socially conscious, politically engaged films and pioneering work in the documentary movement of the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leo Hurwitz
Target entity description: Leo Hurwitz was an American documentary filmmaker and cinematographer known for his socially conscious, politically engaged films and pioneering work in the documentary movement of the mid-20th century.
  • A. Arthur Lubin
    Arthur Lubin was an American film director best known for his work on comedies and fantasy films in the mid-20th century, including several Abbott and Costello movies and the Francis the Talking Mule series.
  • B. Gregory Ratoff
    Gregory Ratoff was a Russian-born American actor, director, and producer known for his character roles in Hollywood films of the 1930s and 1940s.
  • C. Mervyn LeRoy
    Mervyn LeRoy was an American film director and producer known for his influential work in classic Hollywood cinema, including a key role in bringing "The Wizard of Oz" to the screen.
  • D. Norman Taurog
    Norman Taurog was an American film director best known for his prolific work in Hollywood comedies and musicals, including several films with stars like Judy Garland, Mickey Rooney, and later Elvis Presley.
  • E. Walter Reisch
    Walter Reisch was an Austrian-born screenwriter and film director best known for his work in Hollywood during the 1930s and 1940s, contributing to notable films such as "Gaslight."
  • 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_69d80771749c81909a6d9197b9504872 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d980ee6130819095d835e7ff6a8c5b completed April 10, 2026, 10:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69f71f0dddc88190918d3a071b75a556 completed May 3, 2026, 10:10 a.m.
NEDg Description generation batch_69f7204ac36c8190a04e921442489e9c completed May 3, 2026, 10:15 a.m.
NED2 Entity disambiguation (via description) batch_69f7221887208190ac98945a023bc496 completed May 3, 2026, 10:23 a.m.
Created at: April 9, 2026, 9 p.m.