Triple

T1286129
Position Surface form Disambiguated ID Type / Status
Subject Jack Ruby E27437 entity
Predicate fullName P16 FINISHED
Object Jacob Leon Rubenstein
Jacob Leon Rubenstein, better known as Jack Ruby, was the American nightclub owner who fatally shot Lee Harvey Oswald, the accused assassin of President John F. Kennedy, on live television in 1963.
 E158031 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: Jacob Leon Rubenstein | Statement: [Jack Ruby, fullName, Jacob Leon Rubenstein]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jacob Leon Rubenstein
Context triple: [Jack Ruby, fullName, Jacob Leon Rubenstein]
  • A. Louis Bernstein
    Louis Bernstein is the birth name of Leonard Bernstein, the renowned American composer, conductor, and pianist.
  • B. Peretz Rosenbaum
    Peretz Rosenbaum, better known as Paul Rand, was a pioneering American graphic designer renowned for his influential corporate logo designs for companies such as IBM, ABC, and UPS.
  • C. Peretz Bernstein
    Peretz Bernstein was a Zionist activist and Israeli politician who served as a signatory of Israel’s Declaration of Independence and later as a government minister.
  • D. Zerach Warhaftig
    Zerach Warhaftig was an Israeli religious Zionist politician, jurist, and signatory of the Israeli Declaration of Independence who served for many years as a Knesset member and government minister.
  • E. Fritz Bernstein
    Fritz Bernstein was a Zionist economist and Israeli politician who served as a member of Israel’s pre-state legislature and later as Minister of Trade and Industry.
  • 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: Jacob Leon Rubenstein
Triple: [Jack Ruby, fullName, Jacob Leon Rubenstein]
Generated description
Jacob Leon Rubenstein, better known as Jack Ruby, was the American nightclub owner who fatally shot Lee Harvey Oswald, the accused assassin of President John F. Kennedy, on live television in 1963.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Jacob Leon Rubenstein
Target entity description: Jacob Leon Rubenstein, better known as Jack Ruby, was the American nightclub owner who fatally shot Lee Harvey Oswald, the accused assassin of President John F. Kennedy, on live television in 1963.
  • A. Louis Bernstein
    Louis Bernstein is the birth name of Leonard Bernstein, the renowned American composer, conductor, and pianist.
  • B. Peretz Rosenbaum
    Peretz Rosenbaum, better known as Paul Rand, was a pioneering American graphic designer renowned for his influential corporate logo designs for companies such as IBM, ABC, and UPS.
  • C. Peretz Bernstein
    Peretz Bernstein was a Zionist activist and Israeli politician who served as a signatory of Israel’s Declaration of Independence and later as a government minister.
  • D. Zerach Warhaftig
    Zerach Warhaftig was an Israeli religious Zionist politician, jurist, and signatory of the Israeli Declaration of Independence who served for many years as a Knesset member and government minister.
  • E. Fritz Bernstein
    Fritz Bernstein was a Zionist economist and Israeli politician who served as a member of Israel’s pre-state legislature and later as Minister of Trade and Industry.
  • 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_69a496d4ec448190ad653b2590c46711 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c0b85eb48190a8b61dc397fa6390 completed March 1, 2026, 10:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69acd4729af08190a6de5388dab69fee completed March 8, 2026, 1:44 a.m.
NEDg Description generation batch_69acd4efb73881908dda4973befc6aa5 completed March 8, 2026, 1:46 a.m.
NED2 Entity disambiguation (via description) batch_69acd56ef0b081909df2efee97a4197c completed March 8, 2026, 1:48 a.m.
Created at: March 1, 2026, 7:51 p.m.