Triple

T349856
Position Surface form Disambiguated ID Type / Status
Subject Sobibor uprising E7417 entity
Predicate organizedBy P123 FINISHED
Object Leon Feldhendler
Leon Feldhendler was a Polish Jewish resistance leader and Holocaust survivor best known for co-organizing the 1943 prisoner uprising at the Sobibor extermination camp.
E104620 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: Leon Feldhendler | Statement: [Sobibor uprising, organizedBy, Leon Feldhendler]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leon Feldhendler
Context triple: [Sobibor uprising, organizedBy, Leon Feldhendler]
  • A. Max Zaslofsky
    Max Zaslofsky was an American professional basketball player and coach, best known as one of the NBA’s early scoring stars and later a coach in the league.
  • B. George Weil
    George Weil was a physicist who worked on the Manhattan Project and is noted for being the operator who withdrew the control rod to initiate the first self-sustaining nuclear chain reaction in Chicago Pile-1.
  • C. Ira Hirschmann
    Ira Hirschmann was an American businessman and diplomat best known for his World War II efforts to rescue Jews from the Holocaust and his later work in international affairs.
  • D. Sam Zussman
    Sam Zussman is a sports and media executive who serves as a top business leader for the NBA’s Brooklyn Nets organization.
  • E. Allen Weisselberg
    Allen Weisselberg is an American businessman and longtime chief financial officer of the Trump Organization who became widely known for his role in investigations into Donald Trump’s finances.
  • 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: Leon Feldhendler
Triple: [Sobibor uprising, organizedBy, Leon Feldhendler]
Generated description
Leon Feldhendler was a Polish Jewish resistance leader and Holocaust survivor best known for co-organizing the 1943 prisoner uprising at the Sobibor extermination camp.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leon Feldhendler
Target entity description: Leon Feldhendler was a Polish Jewish resistance leader and Holocaust survivor best known for co-organizing the 1943 prisoner uprising at the Sobibor extermination camp.
  • A. Max Zaslofsky
    Max Zaslofsky was an American professional basketball player and coach, best known as one of the NBA’s early scoring stars and later a coach in the league.
  • B. George Weil
    George Weil was a physicist who worked on the Manhattan Project and is noted for being the operator who withdrew the control rod to initiate the first self-sustaining nuclear chain reaction in Chicago Pile-1.
  • C. Ira Hirschmann
    Ira Hirschmann was an American businessman and diplomat best known for his World War II efforts to rescue Jews from the Holocaust and his later work in international affairs.
  • D. Sam Zussman
    Sam Zussman is a sports and media executive who serves as a top business leader for the NBA’s Brooklyn Nets organization.
  • E. Allen Weisselberg
    Allen Weisselberg is an American businessman and longtime chief financial officer of the Trump Organization who became widely known for his role in investigations into Donald Trump’s finances.
  • 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eb1f028c819098fa6480b4ca5cf0 completed Feb. 28, 2026, 1:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7bffe8a488190939b1a778db4f517 completed March 4, 2026, 5:15 a.m.
NEDg Description generation batch_69a7c0bea40481908df44214da39135e completed March 4, 2026, 5:18 a.m.
NED2 Entity disambiguation (via description) batch_69a7c125de38819084897b25887dea0e completed March 4, 2026, 5:20 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.