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.