Triple

T3521539
Position Surface form Disambiguated ID Type / Status
Subject Tribune Company E74431 entity
Predicate keyPerson P256 FINISHED
Object Sam Zell
Sam Zell was an American billionaire real estate investor and entrepreneur best known for building a vast property empire and orchestrating major leveraged buyouts, including the acquisition of Tribune Company.
E364295 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: Sam Zell | Statement: [Tribune Company, keyPerson, Sam Zell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sam Zell
Context triple: [Tribune Company, keyPerson, Sam Zell]
  • A. Stephen M. Ross
    Stephen M. Ross is an American real estate billionaire and philanthropist best known as the principal owner of the NFL’s Miami Dolphins and the developer behind New York’s Hudson Yards.
  • B. Ronald Perelman
    Ronald Perelman is an American billionaire investor and corporate raider best known for building a vast business empire through leveraged buyouts and his long-time control of Revlon.
  • C. Stephen A. Schwarzman
    Stephen A. Schwarzman is an American billionaire businessman, co-founder and CEO of the private equity firm Blackstone, and a prominent philanthropist in education and the arts.
  • D. David M. Rubenstein
    David M. Rubenstein is an American billionaire investor, philanthropist, and co-founder of the global private equity firm The Carlyle Group.
  • E. Charles F. Dolan
    Charles F. Dolan is an American cable television pioneer and media executive best known as the founder of HBO and Cablevision.
  • 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: Sam Zell
Triple: [Tribune Company, keyPerson, Sam Zell]
Generated description
Sam Zell was an American billionaire real estate investor and entrepreneur best known for building a vast property empire and orchestrating major leveraged buyouts, including the acquisition of Tribune Company.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sam Zell
Target entity description: Sam Zell was an American billionaire real estate investor and entrepreneur best known for building a vast property empire and orchestrating major leveraged buyouts, including the acquisition of Tribune Company.
  • A. Stephen M. Ross
    Stephen M. Ross is an American real estate billionaire and philanthropist best known as the principal owner of the NFL’s Miami Dolphins and the developer behind New York’s Hudson Yards.
  • B. Ronald Perelman
    Ronald Perelman is an American billionaire investor and corporate raider best known for building a vast business empire through leveraged buyouts and his long-time control of Revlon.
  • C. Stephen A. Schwarzman
    Stephen A. Schwarzman is an American billionaire businessman, co-founder and CEO of the private equity firm Blackstone, and a prominent philanthropist in education and the arts.
  • D. David M. Rubenstein
    David M. Rubenstein is an American billionaire investor, philanthropist, and co-founder of the global private equity firm The Carlyle Group.
  • E. Charles F. Dolan
    Charles F. Dolan is an American cable television pioneer and media executive best known as the founder of HBO and Cablevision.
  • 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_69ad85d0c5488190a3d8e02ebd01a1aa completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbc4c6ac8819096e9c773f3cccbfb completed March 8, 2026, 6:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69b37e87c7948190901d98f34e3987eb completed March 13, 2026, 3:03 a.m.
NEDg Description generation batch_69b37f13d5e881908eaa05b11e493e8b completed March 13, 2026, 3:05 a.m.
NED2 Entity disambiguation (via description) batch_69b37f703ff081908a9aa3588da52d76 completed March 13, 2026, 3:07 a.m.
Created at: March 8, 2026, 3:19 p.m.