Triple
T12091016
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mayer Lehman |
E287939
|
entity |
| Predicate | memberOf |
P10
|
FINISHED |
| Object |
Lehman family
The Lehman family is a prominent American Jewish banking dynasty best known for founding the investment firm Lehman Brothers and exerting significant influence in finance and philanthropy.
|
E966005
|
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: Lehman family | Statement: [Mayer Lehman, memberOf, Lehman family]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lehman family Context triple: [Mayer Lehman, memberOf, Lehman family]
-
A.
Leventhal family
The Leventhal family is a prominent philanthropic family known for significant contributions to education, urbanism, and civic institutions.
-
B.
Kaufmann family
The Kaufmann family was a prominent Pittsburgh retail family best known as the original owners and patrons of Frank Lloyd Wright’s iconic Fallingwater house.
-
C.
Mellon family
The Mellon family is a prominent American dynasty known for its vast banking and industrial fortune, major roles in politics and public service, and extensive philanthropic support of education, science, and the arts.
-
D.
Loeb banking family
The Loeb banking family is a prominent American Jewish dynasty known for its influential role in investment banking and finance, particularly through firms like Kuhn, Loeb & Co.
-
E.
Pulitzer family
The Pulitzer family is an influential American dynasty best known for its legacy in journalism, publishing, and the establishment of the prestigious Pulitzer Prizes.
- 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: Lehman family Triple: [Mayer Lehman, memberOf, Lehman family]
Generated description
The Lehman family is a prominent American Jewish banking dynasty best known for founding the investment firm Lehman Brothers and exerting significant influence in finance and philanthropy.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lehman family Target entity description: The Lehman family is a prominent American Jewish banking dynasty best known for founding the investment firm Lehman Brothers and exerting significant influence in finance and philanthropy.
-
A.
Leventhal family
The Leventhal family is a prominent philanthropic family known for significant contributions to education, urbanism, and civic institutions.
-
B.
Kaufmann family
The Kaufmann family was a prominent Pittsburgh retail family best known as the original owners and patrons of Frank Lloyd Wright’s iconic Fallingwater house.
-
C.
Mellon family
The Mellon family is a prominent American dynasty known for its vast banking and industrial fortune, major roles in politics and public service, and extensive philanthropic support of education, science, and the arts.
-
D.
Loeb banking family
The Loeb banking family is a prominent American Jewish dynasty known for its influential role in investment banking and finance, particularly through firms like Kuhn, Loeb & Co.
-
E.
Pulitzer family
The Pulitzer family is an influential American dynasty best known for its legacy in journalism, publishing, and the establishment of the prestigious Pulitzer Prizes.
- 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_69d6ab4964708190850585628b287b0c |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d9151797988190b0d007ea806bcf02 |
completed | April 10, 2026, 3:19 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f66d1b44819091f638d2a621ecde |
completed | May 2, 2026, 1:04 p.m. |
| NEDg | Description generation | batch_69f600b51f488190a85a8f10f190b3c0 |
completed | May 2, 2026, 1:48 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f601ef0a9c8190ac922562a8856def |
completed | May 2, 2026, 1:53 p.m. |
Created at: April 8, 2026, 9:48 p.m.