Triple

T12119898
Position Surface form Disambiguated ID Type / Status
Subject U.S. Steel Tower E288664 entity
Predicate owner P347 FINISHED
Object U.S. Steel Real Estate or successors
U.S. Steel Real Estate or successors is the corporate real estate arm and its subsequent entities responsible for managing and holding U.S. Steel’s property assets, including major facilities such as the U.S. Steel Tower.
E962974 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: U.S. Steel Real Estate or successors | Statement: [U.S. Steel Tower, owner, U.S. Steel Real Estate or successors]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U.S. Steel Real Estate or successors
Context triple: [U.S. Steel Tower, owner, U.S. Steel Real Estate or successors]
  • A. United States Steel International
    United States Steel International is a global engineering and construction arm of the U.S. steel industry that has been involved in designing major infrastructure projects worldwide.
  • B. American Bridge Division of U.S. Steel
    American Bridge Division of U.S. Steel is a major American steel construction company renowned for fabricating and erecting large-scale bridges and other complex steel structures.
  • C. Federal Steel Company
    Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
  • D. National Steel Company
    National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
  • E. AK Steel Holding Corporation
    AK Steel Holding Corporation is a major American steel manufacturer known for producing flat-rolled carbon, stainless, and electrical steel products for automotive, appliance, construction, and other industrial markets.
  • 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: U.S. Steel Real Estate or successors
Triple: [U.S. Steel Tower, owner, U.S. Steel Real Estate or successors]
Generated description
U.S. Steel Real Estate or successors is the corporate real estate arm and its subsequent entities responsible for managing and holding U.S. Steel’s property assets, including major facilities such as the U.S. Steel Tower.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U.S. Steel Real Estate or successors
Target entity description: U.S. Steel Real Estate or successors is the corporate real estate arm and its subsequent entities responsible for managing and holding U.S. Steel’s property assets, including major facilities such as the U.S. Steel Tower.
  • A. United States Steel International
    United States Steel International is a global engineering and construction arm of the U.S. steel industry that has been involved in designing major infrastructure projects worldwide.
  • B. American Bridge Division of U.S. Steel
    American Bridge Division of U.S. Steel is a major American steel construction company renowned for fabricating and erecting large-scale bridges and other complex steel structures.
  • C. Federal Steel Company
    Federal Steel Company was a major late-19th-century American steel producer that became one of the principal constituents of the newly formed United States Steel Corporation.
  • D. National Steel Company
    National Steel Company was a major early American steel producer that became part of the conglomerate later known as U.S. Steel.
  • E. AK Steel Holding Corporation
    AK Steel Holding Corporation is a major American steel manufacturer known for producing flat-rolled carbon, stainless, and electrical steel products for automotive, appliance, construction, and other industrial markets.
  • 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_69d6ab4b5e4c81909950b17151eb0951 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d91577a03c81909add7a5d7324a648 completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f684172c81908b77daa243dc8ed8 completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f5fdea1afc8190b39557fdc571e300 completed May 2, 2026, 1:36 p.m.
NED2 Entity disambiguation (via description) batch_69f5fef775508190ab3be470821c5a50 completed May 2, 2026, 1:41 p.m.
Created at: April 8, 2026, 9:49 p.m.