Triple

T12157665
Position Surface form Disambiguated ID Type / Status
Subject Gwinn, Michigan E289618 entity
Predicate developedBy P73 FINISHED
Object Cleveland-Cliffs Iron Company
Cleveland-Cliffs Iron Company is a major American mining and steel production firm historically known for developing iron ore mines and related industrial communities in the Great Lakes region.
E979547 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: Cleveland-Cliffs Iron Company | Statement: [Gwinn, Michigan, developedBy, Cleveland-Cliffs Iron Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cleveland-Cliffs Iron Company
Context triple: [Gwinn, Michigan, developedBy, Cleveland-Cliffs Iron Company]
  • A. U. S. Steel Mining
    U. S. Steel Mining is a mining subsidiary of United States Steel Corporation that focuses on extracting and supplying raw materials, primarily coal and iron ore, for steel production.
  • B. Republic Iron and Steel Company
    Republic Iron and Steel Company was a major early 20th-century American steel manufacturer that played a significant role in the development of the U.S. iron and steel industry.
  • C. Weirton Steel Corporation
    Weirton Steel Corporation was a prominent American steel manufacturer that played a central role in the industrial and economic life of Weirton, West Virginia throughout much of the 20th century.
  • 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. 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.
  • 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: Cleveland-Cliffs Iron Company
Triple: [Gwinn, Michigan, developedBy, Cleveland-Cliffs Iron Company]
Generated description
Cleveland-Cliffs Iron Company is a major American mining and steel production firm historically known for developing iron ore mines and related industrial communities in the Great Lakes region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cleveland-Cliffs Iron Company
Target entity description: Cleveland-Cliffs Iron Company is a major American mining and steel production firm historically known for developing iron ore mines and related industrial communities in the Great Lakes region.
  • A. U. S. Steel Mining
    U. S. Steel Mining is a mining subsidiary of United States Steel Corporation that focuses on extracting and supplying raw materials, primarily coal and iron ore, for steel production.
  • B. Republic Iron and Steel Company
    Republic Iron and Steel Company was a major early 20th-century American steel manufacturer that played a significant role in the development of the U.S. iron and steel industry.
  • C. Weirton Steel Corporation
    Weirton Steel Corporation was a prominent American steel manufacturer that played a central role in the industrial and economic life of Weirton, West Virginia throughout much of the 20th century.
  • 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. 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.
  • 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_69d6ab4c6710819097a9d228382dde43 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915c277e481908351bf4e664dda42 completed April 10, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62a84236c8190baa383c950d2bd62 completed May 2, 2026, 4:47 p.m.
NEDg Description generation batch_69f62e7fc5488190a00dbc8c48db6330 completed May 2, 2026, 5:03 p.m.
NED2 Entity disambiguation (via description) batch_69f62ef4da588190bfe5e418b8f8bf6f completed May 2, 2026, 5:05 p.m.
Created at: April 8, 2026, 9:50 p.m.