Triple
T9871766
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lee Eastman |
E239972
|
entity |
| Predicate | father |
P120
|
FINISHED |
| Object |
Louis Epstein
Louis Epstein was a New York–based attorney and the biological father of entertainment lawyer Lee Eastman, who later became closely associated with Paul McCartney and the Beatles.
|
E875113
|
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: Louis Epstein | Statement: [Lee Eastman, father, Louis Epstein]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Louis Epstein Context triple: [Lee Eastman, father, Louis Epstein]
-
A.
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."
-
B.
Yehuda Epstein
Yehuda Epstein is a person whose specific public background or notable achievements are not clearly identifiable from the available information.
-
C.
Paul Epstein
Paul Epstein is a mathematician best known for his work on number theory and contributions related to the Riemann zeta function.
-
D.
Paul S. Epstein
Paul S. Epstein was a theoretical physicist known for his contributions to early quantum theory and the application of quantum mechanics to atomic and molecular spectra.
-
E.
Daniel Epstein
Daniel Epstein is a relatively common personal name shared by multiple individuals, including professionals in fields such as law, journalism, and entrepreneurship.
- 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: Louis Epstein Triple: [Lee Eastman, father, Louis Epstein]
Generated description
Louis Epstein was a New York–based attorney and the biological father of entertainment lawyer Lee Eastman, who later became closely associated with Paul McCartney and the Beatles.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Louis Epstein Target entity description: Louis Epstein was a New York–based attorney and the biological father of entertainment lawyer Lee Eastman, who later became closely associated with Paul McCartney and the Beatles.
-
A.
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."
-
B.
Yehuda Epstein
Yehuda Epstein is a person whose specific public background or notable achievements are not clearly identifiable from the available information.
-
C.
Paul Epstein
Paul Epstein is a mathematician best known for his work on number theory and contributions related to the Riemann zeta function.
-
D.
Paul S. Epstein
Paul S. Epstein was a theoretical physicist known for his contributions to early quantum theory and the application of quantum mechanics to atomic and molecular spectra.
-
E.
Daniel Epstein
Daniel Epstein is a relatively common personal name shared by multiple individuals, including professionals in fields such as law, journalism, and entrepreneurship.
- 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_69d96af89e48819093a6c149ac988391 |
completed | April 10, 2026, 9:26 p.m. |
| NEDg | Description generation | batch_69d96d85f9648190a43c8c924f5139e3 |
completed | April 10, 2026, 9:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d96e1a36688190b97ced745bc6a30d |
completed | April 10, 2026, 9:39 p.m. |
Created at: March 30, 2026, 8:36 p.m.