Triple

T9871746
Position Surface form Disambiguated ID Type / Status
Subject Lee Eastman E239972 entity
Predicate birthName P65 FINISHED
Object Leopold Vail Epstein
Leopold Vail Epstein, better known as Lee Eastman, was an American entertainment lawyer and art collector best known for managing Paul McCartney’s business affairs and co-founding the music publishing company MPL Communications.
E825886 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: Leopold Vail Epstein | Statement: [Lee Eastman, birthName, Leopold Vail Epstein]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leopold Vail Epstein
Context triple: [Lee Eastman, birthName, Leopold Vail Epstein]
  • A. Isidore Epstein
    Isidore Epstein was a rabbi and scholar best known for his work as editor of the English translation of the Babylonian Talmud for the Soncino Press.
  • B. Abraham Epstein
    Abraham Epstein was a prominent early 20th-century American social reformer and policy advocate known for his pioneering work on old-age security and the development of Social Security in the United States.
  • C. Yehuda Epstein
    Yehuda Epstein is a person whose specific public background or notable achievements are not clearly identifiable from the available information.
  • D. Mikhail Epstein
    Mikhail Epstein is a Russian-American literary theorist and cultural philosopher known for his work on postmodernism, Russian intellectual history, and the future of the humanities.
  • E. Ben Epstein
    Ben Epstein is an ambitious young New Yorker and aspiring fashion entrepreneur who serves as one of the central protagonists in the HBO series "How to Make It in America."
  • 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: Leopold Vail Epstein
Triple: [Lee Eastman, birthName, Leopold Vail Epstein]
Generated description
Leopold Vail Epstein, better known as Lee Eastman, was an American entertainment lawyer and art collector best known for managing Paul McCartney’s business affairs and co-founding the music publishing company MPL Communications.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leopold Vail Epstein
Target entity description: Leopold Vail Epstein, better known as Lee Eastman, was an American entertainment lawyer and art collector best known for managing Paul McCartney’s business affairs and co-founding the music publishing company MPL Communications.
  • A. Isidore Epstein
    Isidore Epstein was a rabbi and scholar best known for his work as editor of the English translation of the Babylonian Talmud for the Soncino Press.
  • B. Abraham Epstein
    Abraham Epstein was a prominent early 20th-century American social reformer and policy advocate known for his pioneering work on old-age security and the development of Social Security in the United States.
  • C. Yehuda Epstein
    Yehuda Epstein is a person whose specific public background or notable achievements are not clearly identifiable from the available information.
  • D. Mikhail Epstein
    Mikhail Epstein is a Russian-American literary theorist and cultural philosopher known for his work on postmodernism, Russian intellectual history, and the future of the humanities.
  • E. Ben Epstein
    Ben Epstein is an ambitious young New Yorker and aspiring fashion entrepreneur who serves as one of the central protagonists in the HBO series "How to Make It in America."
  • 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_69ca84e7506c819095cbde4ff16512bb completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb3f5cc948190b03186b867c92229 completed April 2, 2026, 12:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1e46f18148190a36af7e7d7487205 completed April 5, 2026, 4:26 a.m.
NEDg Description generation batch_69d1e5204f748190b1f56ee5469828a2 completed April 5, 2026, 4:29 a.m.
NED2 Entity disambiguation (via description) batch_69d1e598243481909278cb3c911ce3db completed April 5, 2026, 4:31 a.m.
Created at: March 30, 2026, 8:36 p.m.