Triple
T12934753
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lehman Brothers |
E309477
|
entity |
| Predicate | foundedBy |
P104
|
FINISHED |
| Object |
Emanuel Lehman
Emanuel Lehman was a 19th-century German-American banker and businessman best known as one of the founding brothers of the investment bank Lehman Brothers.
|
E1015747
|
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: Emanuel Lehman | Statement: [Lehman Brothers, foundedBy, Emanuel Lehman]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Emanuel Lehman Context triple: [Lehman Brothers, foundedBy, Emanuel Lehman]
-
A.
Joseph E. Levine
Joseph E. Levine was an influential American film producer and distributor known for aggressively marketing and popularizing both foreign and domestic films in the mid-20th century.
-
B.
Solomon Loeb
Solomon Loeb was a prominent 19th-century German-American banker and co-founder of the influential investment bank Kuhn, Loeb & Co.
-
C.
Irving Greenberg
Irving Greenberg is a modern Orthodox Jewish theologian and rabbi known for his influential post-Holocaust theology, which reinterprets Jewish faith, covenant, and ethics in light of the Shoah.
-
D.
Edgar M. Kahn
Edgar M. Kahn was an American neurosurgeon and academic known for his contributions to the development of neurosurgical techniques and education in the mid-20th century.
-
E.
Edwin M. Kahn
Edwin M. Kahn was a financier associated with the prominent New York investment banking firm Kuhn, Loeb & Co., which played a major role in American railroad and industrial finance in the late 19th and early 20th centuries.
- 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: Emanuel Lehman Triple: [Lehman Brothers, foundedBy, Emanuel Lehman]
Generated description
Emanuel Lehman was a 19th-century German-American banker and businessman best known as one of the founding brothers of the investment bank Lehman Brothers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Emanuel Lehman Target entity description: Emanuel Lehman was a 19th-century German-American banker and businessman best known as one of the founding brothers of the investment bank Lehman Brothers.
-
A.
Joseph E. Levine
Joseph E. Levine was an influential American film producer and distributor known for aggressively marketing and popularizing both foreign and domestic films in the mid-20th century.
-
B.
Solomon Loeb
Solomon Loeb was a prominent 19th-century German-American banker and co-founder of the influential investment bank Kuhn, Loeb & Co.
-
C.
Irving Greenberg
Irving Greenberg is a modern Orthodox Jewish theologian and rabbi known for his influential post-Holocaust theology, which reinterprets Jewish faith, covenant, and ethics in light of the Shoah.
-
D.
Edgar M. Kahn
Edgar M. Kahn was an American neurosurgeon and academic known for his contributions to the development of neurosurgical techniques and education in the mid-20th century.
-
E.
Edwin M. Kahn
Edwin M. Kahn was a financier associated with the prominent New York investment banking firm Kuhn, Loeb & Co., which played a major role in American railroad and industrial finance in the late 19th and early 20th centuries.
- 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_69d7bdfa933c8190b5a27aa4a08a19b7 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d97dc6517481908637781da240b51f |
completed | April 10, 2026, 10:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6c0eaa3688190b399aa212e16ca08 |
completed | May 3, 2026, 3:28 a.m. |
| NEDg | Description generation | batch_69f6c2a1eaf48190b7905d997423235e |
completed | May 3, 2026, 3:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6c34b9ec08190bb29458b6f43c388 |
completed | May 3, 2026, 3:38 a.m. |
Created at: April 9, 2026, 5:42 p.m.