Triple

T5466663
Position Surface form Disambiguated ID Type / Status
Subject David M. Rubenstein E122727 entity
Predicate familyName P18 FINISHED
Object Rubenstein
Rubenstein is a surname most prominently associated with American billionaire investor and philanthropist David M. Rubenstein, co-founder of The Carlyle Group.
 E406756 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: Rubenstein | Statement: [David M. Rubenstein, familyName, Rubenstein]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rubenstein
Context triple: [David M. Rubenstein, familyName, Rubenstein]
  • A. Schäffer
    Schäffer is a German surname associated with various notable figures in politics, academia, and the arts.
  • B. El Brendel
    El Brendel was an American vaudeville and film comedian best known for his faux-Swedish accent and comic relief roles in early Hollywood talkies.
  • C. Rubinstein
    Rubinstein is a Jewish surname of German and Yiddish origin borne by numerous notable figures in fields such as music, mathematics, and economics.
  • D. Morgenstern
    Morgenstern is a German surname borne by various notable figures in fields such as economics, literature, and the arts.
  • E. Alvaiázere
    Alvaiázere is a small municipality in central Portugal known for its rural landscape, chestnut and olive production, and traditional Portuguese village character.
  • 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: Rubenstein
Triple: [David M. Rubenstein, familyName, Rubenstein]
Generated description
Rubenstein is a surname most prominently associated with American billionaire investor and philanthropist David M. Rubenstein, co-founder of The Carlyle Group.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rubenstein
Target entity description: Rubenstein is a surname most prominently associated with American billionaire investor and philanthropist David M. Rubenstein, co-founder of The Carlyle Group.
  • A. Schäffer
    Schäffer is a German surname associated with various notable figures in politics, academia, and the arts.
  • B. El Brendel
    El Brendel was an American vaudeville and film comedian best known for his faux-Swedish accent and comic relief roles in early Hollywood talkies.
  • C. Rubinstein chosen
    Rubinstein is a Jewish surname of German and Yiddish origin borne by numerous notable figures in fields such as music, mathematics, and economics.
  • D. Morgenstern
    Morgenstern is a German surname borne by various notable figures in fields such as economics, literature, and the arts.
  • E. Alvaiázere
    Alvaiázere is a small municipality in central Portugal known for its rural landscape, chestnut and olive production, and traditional Portuguese village character.
  • F. None of above.

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_69bd4643f16081908d7f29e08096115a completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd9217009c819082631a2758b5f2a4 completed March 20, 2026, 6:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf488da1d8819091e1cad0500b1747 completed March 22, 2026, 1:40 a.m.
NEDg Description generation batch_69bf4f5d620881908b460af328750cb7 completed March 22, 2026, 2:09 a.m.
NED2 Entity disambiguation (via description) batch_69bf4fca93a08190b573e66d28aff4a3 completed March 22, 2026, 2:11 a.m.
Created at: March 20, 2026, 2:08 p.m.