Triple

T244959
Position Surface form Disambiguated ID Type / Status
Subject Angelo Tsakopoulos E5016 entity
Predicate employer P7 FINISHED
Object AKT Development Corporation
AKT Development Corporation is a major real estate development company based in the Sacramento, California area, founded and led by developer Angelo Tsakopoulos.
 E31663 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: AKT Development Corporation | Statement: [Angelo Tsakopoulos, employer, AKT Development Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: AKT Development Corporation
Context triple: [Angelo Tsakopoulos, employer, AKT Development Corporation]
  • A. HKS, Inc.
    HKS, Inc. is a global architecture firm known for designing major sports, entertainment, and commercial venues.
  • B. Northesk
    Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
  • C. Hillwood Development
    Hillwood Development is a prominent real estate development company founded by Ross Perot Jr., known for large-scale commercial and mixed-use projects across the United States.
  • D. Aerostar Airport Holdings
    Aerostar Airport Holdings is a private company that manages and operates airport facilities, most notably Puerto Rico’s Luis Muñoz Marín International Airport, under a long-term public-private partnership.
  • E. Pella Corporation
    Pella Corporation is a major American manufacturer of windows and doors known for its innovative, energy-efficient building products.
  • 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: AKT Development Corporation
Triple: [Angelo Tsakopoulos, employer, AKT Development Corporation]
Generated description
AKT Development Corporation is a major real estate development company based in the Sacramento, California area, founded and led by developer Angelo Tsakopoulos.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: AKT Development Corporation
Target entity description: AKT Development Corporation is a major real estate development company based in the Sacramento, California area, founded and led by developer Angelo Tsakopoulos.
  • A. HKS, Inc.
    HKS, Inc. is a global architecture firm known for designing major sports, entertainment, and commercial venues.
  • B. Northesk
    Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
  • C. Hillwood Development
    Hillwood Development is a prominent real estate development company founded by Ross Perot Jr., known for large-scale commercial and mixed-use projects across the United States.
  • D. Aerostar Airport Holdings
    Aerostar Airport Holdings is a private company that manages and operates airport facilities, most notably Puerto Rico’s Luis Muñoz Marín International Airport, under a long-term public-private partnership.
  • E. Pella Corporation
    Pella Corporation is a major American manufacturer of windows and doors known for its innovative, energy-efficient building products.
  • 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_69a257c3d0708190b0871c4269d273e6 completed Feb. 28, 2026, 2:49 a.m.
NER Named-entity recognition batch_69a25d10ac248190a98dedabf5358668 completed Feb. 28, 2026, 3:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69a36cf4d8608190bf3d33ee6b93aae0 completed Feb. 28, 2026, 10:32 p.m.
NEDg Description generation batch_69a36d7b01fc8190a5c596b748bbaa53 completed Feb. 28, 2026, 10:34 p.m.
NED2 Entity disambiguation (via description) batch_69a36df1839081909c743e1357dd400a completed Feb. 28, 2026, 10:36 p.m.
Created at: Feb. 28, 2026, 2:53 a.m.