Triple

T8191249
Position Surface form Disambiguated ID Type / Status
Subject Irving Kahn E191311 entity
Predicate coFounded P104 FINISHED
Object Kahn Brothers Group
Kahn Brothers Group is a New York-based investment management firm known for its long-term, value-oriented approach to investing, founded by legendary value investor Irving Kahn and his family.
E718269 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: Kahn Brothers Group | Statement: [Irving Kahn, coFounded, Kahn Brothers Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kahn Brothers Group
Context triple: [Irving Kahn, coFounded, Kahn Brothers Group]
  • A. Katz Group
    Katz Group is a Canadian sports and entertainment holding company best known for owning the Edmonton Oilers and leading major arena and real estate developments in Edmonton.
  • B. K&D Group
    K&D Group is a real estate development and property management company based in Northeast Ohio, known for owning and redeveloping major residential and mixed-use properties in the region.
  • C. Laird Brothers
    Laird Brothers was a prominent 19th-century British shipbuilding firm that evolved into the major shipyard and engineering company later known as Cammell Laird.
  • D. Ames Brothers
    The Ames Brothers were a popular American singing quartet active in the 1940s and 1950s, known for their smooth harmonies and numerous hit records.
  • E. The Cohen Group
    The Cohen Group is a Washington, D.C.–based international consulting and lobbying firm that advises corporations on global business, defense, and security issues.
  • 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: Kahn Brothers Group
Triple: [Irving Kahn, coFounded, Kahn Brothers Group]
Generated description
Kahn Brothers Group is a New York-based investment management firm known for its long-term, value-oriented approach to investing, founded by legendary value investor Irving Kahn and his family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kahn Brothers Group
Target entity description: Kahn Brothers Group is a New York-based investment management firm known for its long-term, value-oriented approach to investing, founded by legendary value investor Irving Kahn and his family.
  • A. Katz Group
    Katz Group is a Canadian sports and entertainment holding company best known for owning the Edmonton Oilers and leading major arena and real estate developments in Edmonton.
  • B. K&D Group
    K&D Group is a real estate development and property management company based in Northeast Ohio, known for owning and redeveloping major residential and mixed-use properties in the region.
  • C. Laird Brothers
    Laird Brothers was a prominent 19th-century British shipbuilding firm that evolved into the major shipyard and engineering company later known as Cammell Laird.
  • D. Ames Brothers
    The Ames Brothers were a popular American singing quartet active in the 1940s and 1950s, known for their smooth harmonies and numerous hit records.
  • E. The Cohen Group
    The Cohen Group is a Washington, D.C.–based international consulting and lobbying firm that advises corporations on global business, defense, and security issues.
  • 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_69ca82c5b6948190a583c096fb0a6c71 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4da4a6f08190be8088a28d928341 completed March 31, 2026, 4:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69cced979d408190851088c6d3f4df24 completed April 1, 2026, 10:04 a.m.
NEDg Description generation batch_69ccf1b5f95481909fdb08d00d06023e completed April 1, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_69cd059457788190a900402ee4cd50d5 completed April 1, 2026, 11:46 a.m.
Created at: March 30, 2026, 5:42 p.m.