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.