Triple

T10202586
Position Surface form Disambiguated ID Type / Status
Subject Riverdale, Iowa E238917 entity
Predicate hasIndustrialFacility P12416 FINISHED
Object Alcoa aluminum plant (now Arconic) in the Quad Cities area
The Alcoa aluminum plant, now operated by Arconic in the Quad Cities area, is a major aluminum rolling and manufacturing facility that plays a key role in regional industry and employment.
E847570 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: Alcoa aluminum plant (now Arconic) in the Quad Cities area | Statement: [Riverdale, Iowa, hasIndustrialFacility, Alcoa aluminum plant (now Arconic) in the Quad Cities area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alcoa aluminum plant (now Arconic) in the Quad Cities area
Context triple: [Riverdale, Iowa, hasIndustrialFacility, Alcoa aluminum plant (now Arconic) in the Quad Cities area]
  • A. Alloy Steel Plant
    Alloy Steel Plant is a major steel manufacturing facility located in Durgapur, India, known for producing specialized alloy and special steels for industrial and strategic applications.
  • B. Kansas City Plant
    Kansas City Plant is a U.S. Department of Energy nuclear security facility in Kansas City, Missouri, responsible for manufacturing and procuring non-nuclear components for the nation’s nuclear weapons stockpile.
  • C. U.S. Steel Gary Works complex
    The U.S. Steel Gary Works complex is a major integrated steel production facility in Gary, Indiana, historically one of the largest steel mills in the world and a cornerstone of American heavy industry.
  • D. Great Lakes steel mills
    Great Lakes steel mills are large industrial facilities located along the Great Lakes that process iron ore into steel for use in manufacturing, construction, and automotive production across North America.
  • E. Rio Tinto aluminum smelter
    The Rio Tinto aluminum smelter is a large industrial facility in Kitimat, British Columbia, that processes alumina into primary aluminum for global 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: Alcoa aluminum plant (now Arconic) in the Quad Cities area
Triple: [Riverdale, Iowa, hasIndustrialFacility, Alcoa aluminum plant (now Arconic) in the Quad Cities area]
Generated description
The Alcoa aluminum plant, now operated by Arconic in the Quad Cities area, is a major aluminum rolling and manufacturing facility that plays a key role in regional industry and employment.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alcoa aluminum plant (now Arconic) in the Quad Cities area
Target entity description: The Alcoa aluminum plant, now operated by Arconic in the Quad Cities area, is a major aluminum rolling and manufacturing facility that plays a key role in regional industry and employment.
  • A. Alloy Steel Plant
    Alloy Steel Plant is a major steel manufacturing facility located in Durgapur, India, known for producing specialized alloy and special steels for industrial and strategic applications.
  • B. Kansas City Plant
    Kansas City Plant is a U.S. Department of Energy nuclear security facility in Kansas City, Missouri, responsible for manufacturing and procuring non-nuclear components for the nation’s nuclear weapons stockpile.
  • C. U.S. Steel Gary Works complex
    The U.S. Steel Gary Works complex is a major integrated steel production facility in Gary, Indiana, historically one of the largest steel mills in the world and a cornerstone of American heavy industry.
  • D. Great Lakes steel mills
    Great Lakes steel mills are large industrial facilities located along the Great Lakes that process iron ore into steel for use in manufacturing, construction, and automotive production across North America.
  • E. Rio Tinto aluminum smelter
    The Rio Tinto aluminum smelter is a large industrial facility in Kitimat, British Columbia, that processes alumina into primary aluminum for global 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_69ca84e1ea088190b38162e43d4cfa8f completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdee4239c08190b40f5cc19c3db3c7 completed April 2, 2026, 4:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69d317fcdf18819092d0f3f216edffdc completed April 6, 2026, 2:18 a.m.
NEDg Description generation batch_69d3191e8e088190a8d6a337443da536 completed April 6, 2026, 2:23 a.m.
NED2 Entity disambiguation (via description) batch_69d31d4218d08190947ed2bbc7021dd9 completed April 6, 2026, 2:41 a.m.
Created at: March 30, 2026, 9:14 p.m.