Triple

T4715247
Position Surface form Disambiguated ID Type / Status
Subject Leon Feldhendler E104620 entity
Predicate familyName P18 FINISHED
Object Feldhendler
Feldhendler is a surname most notably associated with Leon Feldhendler, a key organizer of the 1943 Sobibor extermination camp uprising during the Holocaust.
 E464465 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: Feldhendler | Statement: [Leon Feldhendler, familyName, Feldhendler]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Feldhendler
Context triple: [Leon Feldhendler, familyName, Feldhendler]
  • A. Stabschef
    Stabschef was the title used for the chief of staff and de facto leader of the Nazi Party’s paramilitary organization, the Sturmabteilung (SA).
  • B. The Commander
    The Commander is the nickname of Carlton Fisk, a Hall of Fame Major League Baseball catcher renowned for his durability, leadership, and iconic 1975 World Series home run.
  • C. Sperrle
    Sperrle is a German surname most notably borne by Hugo Sperrle, a senior Luftwaffe field marshal during World War II.
  • D. Leutz
    Leutz is an alternative spelling of the surname Leutze, most notably associated with the German-American painter Emanuel Leutze.
  • E. Saberhagen
    Saberhagen is the surname of Bret Saberhagen, a former Major League Baseball pitcher best known for his standout seasons with the Kansas City Royals.
  • 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: Feldhendler
Triple: [Leon Feldhendler, familyName, Feldhendler]
Generated description
Feldhendler is a surname most notably associated with Leon Feldhendler, a key organizer of the 1943 Sobibor extermination camp uprising during the Holocaust.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Feldhendler
Target entity description: Feldhendler is a surname most notably associated with Leon Feldhendler, a key organizer of the 1943 Sobibor extermination camp uprising during the Holocaust.
  • A. Stabschef
    Stabschef was the title used for the chief of staff and de facto leader of the Nazi Party’s paramilitary organization, the Sturmabteilung (SA).
  • B. The Commander
    The Commander is the nickname of Carlton Fisk, a Hall of Fame Major League Baseball catcher renowned for his durability, leadership, and iconic 1975 World Series home run.
  • C. Sperrle
    Sperrle is a German surname most notably borne by Hugo Sperrle, a senior Luftwaffe field marshal during World War II.
  • D. Leutz
    Leutz is an alternative spelling of the surname Leutze, most notably associated with the German-American painter Emanuel Leutze.
  • E. Saberhagen
    Saberhagen is the surname of Bret Saberhagen, a former Major League Baseball pitcher best known for his standout seasons with the Kansas City Royals.
  • 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_69bd43ec4a348190bc41afae43375e71 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6408dc5c8190a8d6b1c1a3eba2df completed March 20, 2026, 3:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69be108440108190a7dc1bbfb27ae6f5 completed March 21, 2026, 3:29 a.m.
NEDg Description generation batch_69be14b0425c8190afb8a99ce88d8785 completed March 21, 2026, 3:46 a.m.
NED2 Entity disambiguation (via description) batch_69be1504228c81908963d42441931c96 completed March 21, 2026, 3:48 a.m.
Created at: March 20, 2026, 1:18 p.m.