Triple

T5278448
Position Surface form Disambiguated ID Type / Status
Subject Spanos family E119430 entity
Predicate operatesThrough P423 FINISHED
Object Spanos Corporation
Spanos Corporation is a private real estate development and investment company best known for its large-scale apartment projects and ownership of the NFL’s Los Angeles Chargers through the Spanos family.
E509112 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: Spanos Corporation | Statement: [Spanos family, operatesThrough, Spanos Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Spanos Corporation
Context triple: [Spanos family, operatesThrough, Spanos Corporation]
  • A. Pella Corporation
    Pella Corporation is a major American manufacturer of windows and doors known for its innovative, energy-efficient building products.
  • B. Marcus Corporation
    Marcus Corporation is a U.S.-based company best known for its movie theatre and hospitality businesses, including operating cinema chains and hotels.
  • C. Graham-Newman Corporation
    Graham-Newman Corporation was an influential mid-20th-century investment partnership known for pioneering value investing principles under Benjamin Graham’s leadership.
  • D. Shorenstein Company
    Shorenstein Company is a prominent privately held real estate investment and development firm based in San Francisco, known for owning and managing major commercial office properties across the United States.
  • E. Castellini Company
    Castellini Company is a long-established, family-owned produce distribution and logistics firm in the United States, known for supplying fresh fruits and vegetables to retailers, foodservice operators, and other customers.
  • 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: Spanos Corporation
Triple: [Spanos family, operatesThrough, Spanos Corporation]
Generated description
Spanos Corporation is a private real estate development and investment company best known for its large-scale apartment projects and ownership of the NFL’s Los Angeles Chargers through the Spanos family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Spanos Corporation
Target entity description: Spanos Corporation is a private real estate development and investment company best known for its large-scale apartment projects and ownership of the NFL’s Los Angeles Chargers through the Spanos family.
  • A. Pella Corporation
    Pella Corporation is a major American manufacturer of windows and doors known for its innovative, energy-efficient building products.
  • B. Marcus Corporation
    Marcus Corporation is a U.S.-based company best known for its movie theatre and hospitality businesses, including operating cinema chains and hotels.
  • C. Graham-Newman Corporation
    Graham-Newman Corporation was an influential mid-20th-century investment partnership known for pioneering value investing principles under Benjamin Graham’s leadership.
  • D. Shorenstein Company
    Shorenstein Company is a prominent privately held real estate investment and development firm based in San Francisco, known for owning and managing major commercial office properties across the United States.
  • E. Castellini Company
    Castellini Company is a long-established, family-owned produce distribution and logistics firm in the United States, known for supplying fresh fruits and vegetables to retailers, foodservice operators, and other customers.
  • 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_69bd446d05a8819092ad333a3f9c8d5c completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd84c2eab881908698a14b116a3bfa completed March 20, 2026, 5:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf06d9aab08190ad9905925a849922 completed March 21, 2026, 9 p.m.
NEDg Description generation batch_69bf0940d79081909d0f87359df5100f completed March 21, 2026, 9:10 p.m.
NED2 Entity disambiguation (via description) batch_69bf0999f36c8190bb707c27228690f7 completed March 21, 2026, 9:11 p.m.
Created at: March 20, 2026, 1:51 p.m.